8747223550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{68311}}^1$

素因数の和:68533

約数の個数: 48

約数和(自身を含む): 17610560352

約数和(自身を除く): 8863336802

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 197, 325, 394, 650, 985, 1970, 2561, 4925, 5122, 9850, 12805, 25610, 64025, 68311, 128050, 136622, 341555, 683110, 888043, 1707775, 1776086, 3415550, 4440215, 8880430, 13457267, 22201075, 26914534, 44402150, 67286335, 134572670, 174944471, 336431675, 349888942, 672863350, 874722355, 1749444710, 4373611775, 8747223550]

約数ペア:

[(1, 8747223550), (2, 4373611775), (5, 1749444710), (10, 874722355), (13, 672863350), (25, 349888942), (26, 336431675), (50, 174944471), (65, 134572670), (130, 67286335), (197, 44402150), (325, 26914534), (394, 22201075), (650, 13457267), (985, 8880430), (1970, 4440215), (2561, 3415550), (4925, 1776086), (5122, 1707775), (9850, 888043), (12805, 683110), (25610, 341555), (64025, 136622), (68311, 128050)]