872950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 1874880

約数和(自身を除く): 1001930

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 79, 85, 130, 158, 170, 221, 325, 395, 425, 442, 650, 790, 850, 1027, 1105, 1343, 1975, 2054, 2210, 2686, 3950, 5135, 5525, 6715, 10270, 11050, 13430, 17459, 25675, 33575, 34918, 51350, 67150, 87295, 174590, 436475, 872950]

約数ペア:

[(1, 872950), (2, 436475), (5, 174590), (10, 87295), (13, 67150), (17, 51350), (25, 34918), (26, 33575), (34, 25675), (50, 17459), (65, 13430), (79, 11050), (85, 10270), (130, 6715), (158, 5525), (170, 5135), (221, 3950), (325, 2686), (395, 2210), (425, 2054), (442, 1975), (650, 1343), (790, 1105), (850, 1027)]