10998490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 21648384

約数和(自身を除く): 10649894

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2087, 2635, 4174, 5270, 10435, 20870, 35479, 64697, 70958, 129394, 177395, 323485, 354790, 646970, 1099849, 2199698, 5499245, 10998490]

約数ペア:

[(1, 10998490), (2, 5499245), (5, 2199698), (10, 1099849), (17, 646970), (31, 354790), (34, 323485), (62, 177395), (85, 129394), (155, 70958), (170, 64697), (310, 35479), (527, 20870), (1054, 10435), (2087, 5270), (2635, 4174)]