2647124920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2239}}^1\times {\mathrm{2687}}^1$

素因数の和:4948

約数の個数: 64

約数和(自身を含む): 6502809600

約数和(自身を除く): 3855684680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2239, 2687, 4478, 5374, 8956, 10748, 11195, 13435, 17912, 21496, 22390, 24629, 26870, 29557, 44780, 49258, 53740, 59114, 89560, 98516, 107480, 118228, 123145, 147785, 197032, 236456, 246290, 295570, 492580, 591140, 985160, 1182280, 6016193, 12032386, 24064772, 30080965, 48129544, 60161930, 66178123, 120323860, 132356246, 240647720, 264712492, 330890615, 529424984, 661781230, 1323562460, 2647124920]

約数ペア:

[(1, 2647124920), (2, 1323562460), (4, 661781230), (5, 529424984), (8, 330890615), (10, 264712492), (11, 240647720), (20, 132356246), (22, 120323860), (40, 66178123), (44, 60161930), (55, 48129544), (88, 30080965), (110, 24064772), (220, 12032386), (440, 6016193), (2239, 1182280), (2687, 985160), (4478, 591140), (5374, 492580), (8956, 295570), (10748, 246290), (11195, 236456), (13435, 197032), (17912, 147785), (21496, 123145), (22390, 118228), (24629, 107480), (26870, 98516), (29557, 89560), (44780, 59114), (49258, 53740)]