20238063250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1829

約数の個数: 128

約数和(自身を含む): 41243904000

約数和(自身を除く): 21005840750

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 53, 58, 62, 106, 125, 145, 155, 250, 265, 290, 310, 530, 725, 775, 899, 1325, 1450, 1537, 1550, 1643, 1699, 1798, 2650, 3074, 3286, 3398, 3625, 3875, 4495, 6625, 7250, 7685, 7750, 8215, 8495, 8990, 13250, 15370, 16430, 16990, 22475, 38425, 41075, 42475, 44950, 47647, 49271, 52669, 76850, 82150, 84950, 90047, 95294, 98542, 105338, 112375, 180094, 192125, 205375, 212375, 224750, 238235, 246355, 263345, 384250, 410750, 424750, 450235, 476470, 492710, 526690, 900470, 1191175, 1231775, 1316725, 1527401, 2251175, 2382350, 2463550, 2611363, 2633450, 2791457, 3054802, 4502350, 5222726, 5582914, 5955875, 6158875, 6583625, 7637005, 11255875, 11911750, 12317750, 13056815, 13167250, 13957285, 15274010, 22511750, 26113630, 27914570, 38185025, 65284075, 69786425, 76370050, 80952253, 130568150, 139572850, 161904506, 190925125, 326420375, 348932125, 381850250, 404761265, 652840750, 697864250, 809522530, 2023806325, 4047612650, 10119031625, 20238063250]

約数ペア:

[(1, 20238063250), (2, 10119031625), (5, 4047612650), (10, 2023806325), (25, 809522530), (29, 697864250), (31, 652840750), (50, 404761265), (53, 381850250), (58, 348932125), (62, 326420375), (106, 190925125), (125, 161904506), (145, 139572850), (155, 130568150), (250, 80952253), (265, 76370050), (290, 69786425), (310, 65284075), (530, 38185025), (725, 27914570), (775, 26113630), (899, 22511750), (1325, 15274010), (1450, 13957285), (1537, 13167250), (1550, 13056815), (1643, 12317750), (1699, 11911750), (1798, 11255875), (2650, 7637005), (3074, 6583625), (3286, 6158875), (3398, 5955875), (3625, 5582914), (3875, 5222726), (4495, 4502350), (6625, 3054802), (7250, 2791457), (7685, 2633450), (7750, 2611363), (8215, 2463550), (8495, 2382350), (8990, 2251175), (13250, 1527401), (15370, 1316725), (16430, 1231775), (16990, 1191175), (22475, 900470), (38425, 526690), (41075, 492710), (42475, 476470), (44950, 450235), (47647, 424750), (49271, 410750), (52669, 384250), (76850, 263345), (82150, 246355), (84950, 238235), (90047, 224750), (95294, 212375), (98542, 205375), (105338, 192125), (112375, 180094)]