55198910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13697}}^1$

素因数の和:13748

約数の個数: 32

約数和(自身を含む): 110460672

約数和(自身を除く): 55261762

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13697, 27394, 68485, 136970, 178061, 356122, 424607, 849214, 890305, 1780610, 2123035, 4246070, 5519891, 11039782, 27599455, 55198910]

約数ペア:

[(1, 55198910), (2, 27599455), (5, 11039782), (10, 5519891), (13, 4246070), (26, 2123035), (31, 1780610), (62, 890305), (65, 849214), (130, 424607), (155, 356122), (310, 178061), (403, 136970), (806, 68485), (2015, 27394), (4030, 13697)]