51196670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 108025488

約数和(自身を除く): 56828818

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 163, 245, 326, 490, 641, 815, 1141, 1282, 1630, 2282, 3205, 4487, 5705, 6410, 7987, 8974, 11410, 15974, 22435, 31409, 39935, 44870, 62818, 79870, 104483, 157045, 208966, 314090, 522415, 731381, 1044830, 1462762, 3656905, 5119667, 7313810, 10239334, 25598335, 51196670]

約数ペア:

[(1, 51196670), (2, 25598335), (5, 10239334), (7, 7313810), (10, 5119667), (14, 3656905), (35, 1462762), (49, 1044830), (70, 731381), (98, 522415), (163, 314090), (245, 208966), (326, 157045), (490, 104483), (641, 79870), (815, 62818), (1141, 44870), (1282, 39935), (1630, 31409), (2282, 22435), (3205, 15974), (4487, 11410), (5705, 8974), (6410, 7987)]