557461630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{31091}}^1$

素因数の和:31272

約数の個数: 32

約数和(自身を含む): 1101403008

約数和(自身を除く): 543941378

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 8965, 17930, 31091, 62182, 155455, 310910, 342001, 684002, 1710005, 3420010, 5067833, 10135666, 25339165, 50678330, 55746163, 111492326, 278730815, 557461630]

約数ペア:

[(1, 557461630), (2, 278730815), (5, 111492326), (10, 55746163), (11, 50678330), (22, 25339165), (55, 10135666), (110, 5067833), (163, 3420010), (326, 1710005), (815, 684002), (1630, 342001), (1793, 310910), (3586, 155455), (8965, 62182), (17930, 31091)]