3474920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 7900200

約数和(自身を除く): 4425280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 797, 872, 1090, 1594, 2180, 3188, 3985, 4360, 6376, 7970, 15940, 31880, 86873, 173746, 347492, 434365, 694984, 868730, 1737460, 3474920]

約数ペア:

[(1, 3474920), (2, 1737460), (4, 868730), (5, 694984), (8, 434365), (10, 347492), (20, 173746), (40, 86873), (109, 31880), (218, 15940), (436, 7970), (545, 6376), (797, 4360), (872, 3985), (1090, 3188), (1594, 2180)]