2731317940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{10289}}^1$

素因数の和:11332

約数の個数: 48

約数和(自身を含む): 6183631440

約数和(自身を除く): 3452313500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1021, 2042, 4084, 5105, 10210, 10289, 13273, 20420, 20578, 26546, 41156, 51445, 53092, 66365, 102890, 132730, 133757, 205780, 265460, 267514, 535028, 668785, 1337570, 2675140, 10505069, 21010138, 42020276, 52525345, 105050690, 136565897, 210101380, 273131794, 546263588, 682829485, 1365658970, 2731317940]

約数ペア:

[(1, 2731317940), (2, 1365658970), (4, 682829485), (5, 546263588), (10, 273131794), (13, 210101380), (20, 136565897), (26, 105050690), (52, 52525345), (65, 42020276), (130, 21010138), (260, 10505069), (1021, 2675140), (2042, 1337570), (4084, 668785), (5105, 535028), (10210, 267514), (10289, 265460), (13273, 205780), (20420, 133757), (20578, 132730), (26546, 102890), (41156, 66365), (51445, 53092)]