290281970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{155231}}^1$

素因数の和:155266

約数の個数: 32

約数和(自身を含む): 603542016

約数和(自身を除く): 313260046

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 155231, 310462, 776155, 1552310, 1707541, 2638927, 3415082, 5277854, 8537705, 13194635, 17075410, 26389270, 29028197, 58056394, 145140985, 290281970]

約数ペア:

[(1, 290281970), (2, 145140985), (5, 58056394), (10, 29028197), (11, 26389270), (17, 17075410), (22, 13194635), (34, 8537705), (55, 5277854), (85, 3415082), (110, 2638927), (170, 1707541), (187, 1552310), (374, 776155), (935, 310462), (1870, 155231)]