860600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 2161320

約数和(自身を除く): 1300720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 331, 520, 650, 662, 1300, 1324, 1655, 2600, 2648, 3310, 4303, 6620, 8275, 8606, 13240, 16550, 17212, 21515, 33100, 34424, 43030, 66200, 86060, 107575, 172120, 215150, 430300, 860600]

約数ペア:

[(1, 860600), (2, 430300), (4, 215150), (5, 172120), (8, 107575), (10, 86060), (13, 66200), (20, 43030), (25, 34424), (26, 33100), (40, 21515), (50, 17212), (52, 16550), (65, 13240), (100, 8606), (104, 8275), (130, 6620), (200, 4303), (260, 3310), (325, 2648), (331, 2600), (520, 1655), (650, 1324), (662, 1300)]