2470589020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1\times {\mathrm{2687}}^1$

素因数の和:4210

約数の個数: 48

約数和(自身を含む): 5361205248

約数和(自身を除く): 2890616228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1483, 2687, 2966, 5374, 5932, 7415, 10748, 13435, 14830, 26870, 29660, 45973, 53740, 83297, 91946, 166594, 183892, 229865, 333188, 416485, 459730, 832970, 919460, 1665940, 3984821, 7969642, 15939284, 19924105, 39848210, 79696420, 123529451, 247058902, 494117804, 617647255, 1235294510, 2470589020]

約数ペア:

[(1, 2470589020), (2, 1235294510), (4, 617647255), (5, 494117804), (10, 247058902), (20, 123529451), (31, 79696420), (62, 39848210), (124, 19924105), (155, 15939284), (310, 7969642), (620, 3984821), (1483, 1665940), (2687, 919460), (2966, 832970), (5374, 459730), (5932, 416485), (7415, 333188), (10748, 229865), (13435, 183892), (14830, 166594), (26870, 91946), (29660, 83297), (45973, 53740)]