87408890

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 160482816

約数和(自身を除く): 73073926

約数列:

[1, 2, 5, 10, 103, 113, 206, 226, 515, 565, 751, 1030, 1130, 1502, 3755, 7510, 11639, 23278, 58195, 77353, 84863, 116390, 154706, 169726, 386765, 424315, 773530, 848630, 8740889, 17481778, 43704445, 87408890]

約数ペア:

[(1, 87408890), (2, 43704445), (5, 17481778), (10, 8740889), (103, 848630), (113, 773530), (206, 424315), (226, 386765), (515, 169726), (565, 154706), (751, 116390), (1030, 84863), (1130, 77353), (1502, 58195), (3755, 23278), (7510, 11639)]