1902680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3659}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 4611600

約数和(自身を除く): 2708920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3659, 7318, 14636, 18295, 29272, 36590, 47567, 73180, 95134, 146360, 190268, 237835, 380536, 475670, 951340, 1902680]

約数ペア:

[(1, 1902680), (2, 951340), (4, 475670), (5, 380536), (8, 237835), (10, 190268), (13, 146360), (20, 95134), (26, 73180), (40, 47567), (52, 36590), (65, 29272), (104, 18295), (130, 14636), (260, 7318), (520, 3659)]