1802840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3467}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 4369680

約数和(自身を除く): 2566840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3467, 6934, 13868, 17335, 27736, 34670, 45071, 69340, 90142, 138680, 180284, 225355, 360568, 450710, 901420, 1802840]

約数ペア:

[(1, 1802840), (2, 901420), (4, 450710), (5, 360568), (8, 225355), (10, 180284), (13, 138680), (20, 90142), (26, 69340), (40, 45071), (52, 34670), (65, 27736), (104, 17335), (130, 13868), (260, 6934), (520, 3467)]