1948656710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{194671}}^1$

素因数の和:194709

約数の個数: 64

約数和(自身を含む): 4709505024

約数和(自身を除く): 2760848314

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 194671, 389342, 973355, 1362697, 1946710, 2141381, 2530723, 2725394, 4282762, 5061446, 6813485, 10706905, 12653615, 13626970, 14989667, 17715061, 21413810, 25307230, 27837953, 29979334, 35430122, 55675906, 74948335, 88575305, 139189765, 149896670, 177150610, 194865671, 278379530, 389731342, 974328355, 1948656710]

約数ペア:

[(1, 1948656710), (2, 974328355), (5, 389731342), (7, 278379530), (10, 194865671), (11, 177150610), (13, 149896670), (14, 139189765), (22, 88575305), (26, 74948335), (35, 55675906), (55, 35430122), (65, 29979334), (70, 27837953), (77, 25307230), (91, 21413810), (110, 17715061), (130, 14989667), (143, 13626970), (154, 12653615), (182, 10706905), (286, 6813485), (385, 5061446), (455, 4282762), (715, 2725394), (770, 2530723), (910, 2141381), (1001, 1946710), (1430, 1362697), (2002, 973355), (5005, 389342), (10010, 194671)]