1221110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 2542752

約数和(自身を除く): 1321642

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 653, 935, 1306, 1870, 3265, 6530, 7183, 11101, 14366, 22202, 35915, 55505, 71830, 111010, 122111, 244222, 610555, 1221110]

約数ペア:

[(1, 1221110), (2, 610555), (5, 244222), (10, 122111), (11, 111010), (17, 71830), (22, 55505), (34, 35915), (55, 22202), (85, 14366), (110, 11101), (170, 7183), (187, 6530), (374, 3265), (653, 1870), (935, 1306)]