2021907550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 4345971840

約数和(自身を除く): 2324064290

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 37, 50, 58, 65, 74, 130, 145, 169, 185, 223, 290, 325, 338, 370, 377, 446, 481, 650, 725, 754, 845, 925, 962, 1073, 1115, 1450, 1690, 1850, 1885, 2146, 2230, 2405, 2899, 3770, 4225, 4810, 4901, 5365, 5575, 5798, 6253, 6467, 8251, 8450, 9425, 9802, 10730, 11150, 12025, 12506, 12934, 13949, 14495, 16502, 18850, 24050, 24505, 26825, 27898, 28990, 31265, 32335, 37687, 41255, 49010, 53650, 62530, 64670, 69745, 72475, 75374, 82510, 84071, 107263, 122525, 139490, 144950, 156325, 161675, 168142, 181337, 188435, 206275, 214526, 239279, 245050, 312650, 323350, 348725, 362674, 376870, 412550, 420355, 478558, 536315, 697450, 840710, 906685, 942175, 1072630, 1092923, 1196395, 1394419, 1813370, 1884350, 2101775, 2185846, 2392790, 2681575, 2788838, 3110627, 4203550, 4533425, 5363150, 5464615, 5981975, 6221254, 6972095, 9066850, 10929230, 11963950, 13944190, 15553135, 27323075, 31106270, 34860475, 40438151, 54646150, 69720950, 77765675, 80876302, 155531350, 202190755, 404381510, 1010953775, 2021907550]

約数ペア:

[(1, 2021907550), (2, 1010953775), (5, 404381510), (10, 202190755), (13, 155531350), (25, 80876302), (26, 77765675), (29, 69720950), (37, 54646150), (50, 40438151), (58, 34860475), (65, 31106270), (74, 27323075), (130, 15553135), (145, 13944190), (169, 11963950), (185, 10929230), (223, 9066850), (290, 6972095), (325, 6221254), (338, 5981975), (370, 5464615), (377, 5363150), (446, 4533425), (481, 4203550), (650, 3110627), (725, 2788838), (754, 2681575), (845, 2392790), (925, 2185846), (962, 2101775), (1073, 1884350), (1115, 1813370), (1450, 1394419), (1690, 1196395), (1850, 1092923), (1885, 1072630), (2146, 942175), (2230, 906685), (2405, 840710), (2899, 697450), (3770, 536315), (4225, 478558), (4810, 420355), (4901, 412550), (5365, 376870), (5575, 362674), (5798, 348725), (6253, 323350), (6467, 312650), (8251, 245050), (8450, 239279), (9425, 214526), (9802, 206275), (10730, 188435), (11150, 181337), (12025, 168142), (12506, 161675), (12934, 156325), (13949, 144950), (14495, 139490), (16502, 122525), (18850, 107263), (24050, 84071), (24505, 82510), (26825, 75374), (27898, 72475), (28990, 69745), (31265, 64670), (32335, 62530), (37687, 53650), (41255, 49010)]