4931680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2399

約数の個数: 48

約数和(自身を含む): 12552624

約数和(自身を除く): 7620944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2371, 4742, 9484, 11855, 18968, 23710, 30823, 37936, 47420, 61646, 75872, 94840, 123292, 154115, 189680, 246584, 308230, 379360, 493168, 616460, 986336, 1232920, 2465840, 4931680]

約数ペア:

[(1, 4931680), (2, 2465840), (4, 1232920), (5, 986336), (8, 616460), (10, 493168), (13, 379360), (16, 308230), (20, 246584), (26, 189680), (32, 154115), (40, 123292), (52, 94840), (65, 75872), (80, 61646), (104, 47420), (130, 37936), (160, 30823), (208, 23710), (260, 18968), (416, 11855), (520, 9484), (1040, 4742), (2080, 2371)]