12223850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 24527448

約数和(自身を除く): 12303598

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 73, 85, 146, 170, 197, 365, 394, 425, 730, 850, 985, 1241, 1825, 1970, 2482, 3349, 3650, 4925, 6205, 6698, 9850, 12410, 14381, 16745, 28762, 31025, 33490, 62050, 71905, 83725, 143810, 167450, 244477, 359525, 488954, 719050, 1222385, 2444770, 6111925, 12223850]

約数ペア:

[(1, 12223850), (2, 6111925), (5, 2444770), (10, 1222385), (17, 719050), (25, 488954), (34, 359525), (50, 244477), (73, 167450), (85, 143810), (146, 83725), (170, 71905), (197, 62050), (365, 33490), (394, 31025), (425, 28762), (730, 16745), (850, 14381), (985, 12410), (1241, 9850), (1825, 6698), (1970, 6205), (2482, 4925), (3349, 3650)]