449170450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 935475840

約数和(自身を除く): 486305390

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 61, 95, 115, 122, 190, 230, 305, 337, 437, 475, 575, 610, 674, 874, 950, 1150, 1159, 1403, 1525, 1685, 2185, 2318, 2806, 3050, 3370, 4370, 5795, 6403, 7015, 7751, 8425, 10925, 11590, 12806, 14030, 15502, 16850, 20557, 21850, 26657, 28975, 32015, 35075, 38755, 41114, 53314, 57950, 64030, 70150, 77510, 102785, 133285, 147269, 160075, 193775, 205570, 266570, 294538, 320150, 387550, 390583, 472811, 513925, 666425, 736345, 781166, 945622, 1027850, 1332850, 1472690, 1952915, 2364055, 3681725, 3905830, 4728110, 7363450, 8983409, 9764575, 11820275, 17966818, 19529150, 23640550, 44917045, 89834090, 224585225, 449170450]

約数ペア:

[(1, 449170450), (2, 224585225), (5, 89834090), (10, 44917045), (19, 23640550), (23, 19529150), (25, 17966818), (38, 11820275), (46, 9764575), (50, 8983409), (61, 7363450), (95, 4728110), (115, 3905830), (122, 3681725), (190, 2364055), (230, 1952915), (305, 1472690), (337, 1332850), (437, 1027850), (475, 945622), (575, 781166), (610, 736345), (674, 666425), (874, 513925), (950, 472811), (1150, 390583), (1159, 387550), (1403, 320150), (1525, 294538), (1685, 266570), (2185, 205570), (2318, 193775), (2806, 160075), (3050, 147269), (3370, 133285), (4370, 102785), (5795, 77510), (6403, 70150), (7015, 64030), (7751, 57950), (8425, 53314), (10925, 41114), (11590, 38755), (12806, 35075), (14030, 32015), (15502, 28975), (16850, 26657), (20557, 21850)]