1928680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3709}}^1$

素因数の和:3733

約数の個数: 32

約数和(自身を含む): 4674600

約数和(自身を除く): 2745920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3709, 7418, 14836, 18545, 29672, 37090, 48217, 74180, 96434, 148360, 192868, 241085, 385736, 482170, 964340, 1928680]

約数ペア:

[(1, 1928680), (2, 964340), (4, 482170), (5, 385736), (8, 241085), (10, 192868), (13, 148360), (20, 96434), (26, 74180), (40, 48217), (52, 37090), (65, 29672), (104, 18545), (130, 14836), (260, 7418), (520, 3709)]