195366340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24239}}^1$

素因数の和:24292

約数の個数: 48

約数和(自身を含む): 456099840

約数和(自身を除く): 260733500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 24239, 48478, 96956, 121195, 242390, 315107, 484780, 630214, 751409, 1260428, 1502818, 1575535, 3005636, 3151070, 3757045, 6302140, 7514090, 9768317, 15028180, 19536634, 39073268, 48841585, 97683170, 195366340]

約数ペア:

[(1, 195366340), (2, 97683170), (4, 48841585), (5, 39073268), (10, 19536634), (13, 15028180), (20, 9768317), (26, 7514090), (31, 6302140), (52, 3757045), (62, 3151070), (65, 3005636), (124, 1575535), (130, 1502818), (155, 1260428), (260, 751409), (310, 630214), (403, 484780), (620, 315107), (806, 242390), (1612, 121195), (2015, 96956), (4030, 48478), (8060, 24239)]