20190169900

素因数分解:

$2^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{277}}^1\times {\mathrm{4027}}^1$

素因数の和:4499

約数の個数: 72

約数和(自身を含む): 44224749296

約数和(自身を除く): 24034579396

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 181, 277, 362, 554, 724, 905, 1108, 1385, 1810, 2770, 3620, 4027, 4525, 5540, 6925, 8054, 9050, 13850, 16108, 18100, 20135, 27700, 40270, 50137, 80540, 100274, 100675, 200548, 201350, 250685, 402700, 501370, 728887, 1002740, 1115479, 1253425, 1457774, 2230958, 2506850, 2915548, 3644435, 4461916, 5013700, 5577395, 7288870, 11154790, 14577740, 18222175, 22309580, 27886975, 36444350, 55773950, 72888700, 111547900, 201901699, 403803398, 807606796, 1009508495, 2019016990, 4038033980, 5047542475, 10095084950, 20190169900]

約数ペア:

[(1, 20190169900), (2, 10095084950), (4, 5047542475), (5, 4038033980), (10, 2019016990), (20, 1009508495), (25, 807606796), (50, 403803398), (100, 201901699), (181, 111547900), (277, 72888700), (362, 55773950), (554, 36444350), (724, 27886975), (905, 22309580), (1108, 18222175), (1385, 14577740), (1810, 11154790), (2770, 7288870), (3620, 5577395), (4027, 5013700), (4525, 4461916), (5540, 3644435), (6925, 2915548), (8054, 2506850), (9050, 2230958), (13850, 1457774), (16108, 1253425), (18100, 1115479), (20135, 1002740), (27700, 728887), (40270, 501370), (50137, 402700), (80540, 250685), (100274, 201350), (100675, 200548)]