1907740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2495204

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 181, 310, 340, 362, 527, 620, 724, 905, 1054, 1810, 2108, 2635, 3077, 3620, 5270, 5611, 6154, 10540, 11222, 12308, 15385, 22444, 28055, 30770, 56110, 61540, 95387, 112220, 190774, 381548, 476935, 953870, 1907740]

約数ペア:

[(1, 1907740), (2, 953870), (4, 476935), (5, 381548), (10, 190774), (17, 112220), (20, 95387), (31, 61540), (34, 56110), (62, 30770), (68, 28055), (85, 22444), (124, 15385), (155, 12308), (170, 11222), (181, 10540), (310, 6154), (340, 5611), (362, 5270), (527, 3620), (620, 3077), (724, 2635), (905, 2108), (1054, 1810)]