50988890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 94466304

約数和(自身を除く): 43477414

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 314, 470, 691, 785, 1382, 1570, 3455, 6910, 7379, 14758, 32477, 36895, 64954, 73790, 108487, 162385, 216974, 324770, 542435, 1084870, 5098889, 10197778, 25494445, 50988890]

約数ペア:

[(1, 50988890), (2, 25494445), (5, 10197778), (10, 5098889), (47, 1084870), (94, 542435), (157, 324770), (235, 216974), (314, 162385), (470, 108487), (691, 73790), (785, 64954), (1382, 36895), (1570, 32477), (3455, 14758), (6910, 7379)]