2912122460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{486977}}^1$

素因数の和:487022

約数の個数: 48

約数和(自身を含む): 6872233536

約数和(自身を除く): 3960111076

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 486977, 973954, 1947908, 2434885, 4869770, 6330701, 9739540, 11200471, 12661402, 22400942, 25322804, 31653505, 44801884, 56002355, 63307010, 112004710, 126614020, 145606123, 224009420, 291212246, 582424492, 728030615, 1456061230, 2912122460]

約数ペア:

[(1, 2912122460), (2, 1456061230), (4, 728030615), (5, 582424492), (10, 291212246), (13, 224009420), (20, 145606123), (23, 126614020), (26, 112004710), (46, 63307010), (52, 56002355), (65, 44801884), (92, 31653505), (115, 25322804), (130, 22400942), (230, 12661402), (260, 11200471), (299, 9739540), (460, 6330701), (598, 4869770), (1196, 2434885), (1495, 1947908), (2990, 973954), (5980, 486977)]