29910170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 55261440

約数和(自身を除く): 25351270

約数列:

[1, 2, 5, 10, 71, 103, 142, 206, 355, 409, 515, 710, 818, 1030, 2045, 4090, 7313, 14626, 29039, 36565, 42127, 58078, 73130, 84254, 145195, 210635, 290390, 421270, 2991017, 5982034, 14955085, 29910170]

約数ペア:

[(1, 29910170), (2, 14955085), (5, 5982034), (10, 2991017), (71, 421270), (103, 290390), (142, 210635), (206, 145195), (355, 84254), (409, 73130), (515, 58078), (710, 42127), (818, 36565), (1030, 29039), (2045, 14626), (4090, 7313)]