91355140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{147347}}^1$

素因数の和:147387

約数の個数: 24

約数和(自身を含む): 198035712

約数和(自身を除く): 106680572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 147347, 294694, 589388, 736735, 1473470, 2946940, 4567757, 9135514, 18271028, 22838785, 45677570, 91355140]

約数ペア:

[(1, 91355140), (2, 45677570), (4, 22838785), (5, 18271028), (10, 9135514), (20, 4567757), (31, 2946940), (62, 1473470), (124, 736735), (155, 589388), (310, 294694), (620, 147347)]