2116777340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79399}}^1$

素因数の和:79482

約数の個数: 48

約数和(自身を含む): 4695398400

約数和(自身を除く): 2578621060

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 13330, 26660, 79399, 158798, 317596, 396995, 793990, 1587980, 2461369, 3414157, 4922738, 6828314, 9845476, 12306845, 13656628, 17070785, 24613690, 34141570, 49227380, 68283140, 105838867, 211677734, 423355468, 529194335, 1058388670, 2116777340]

約数ペア:

[(1, 2116777340), (2, 1058388670), (4, 529194335), (5, 423355468), (10, 211677734), (20, 105838867), (31, 68283140), (43, 49227380), (62, 34141570), (86, 24613690), (124, 17070785), (155, 13656628), (172, 12306845), (215, 9845476), (310, 6828314), (430, 4922738), (620, 3414157), (860, 2461369), (1333, 1587980), (2666, 793990), (5332, 396995), (6665, 317596), (13330, 158798), (26660, 79399)]