829721860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1\times {\mathrm{3271}}^1$

素因数の和:4444

約数の個数: 48

約数和(自身を含む): 1903047552

約数和(自身を除く): 1073325692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1153, 2306, 3271, 4612, 5765, 6542, 11530, 12683, 13084, 16355, 23060, 25366, 32710, 35981, 50732, 63415, 65420, 71962, 126830, 143924, 179905, 253660, 359810, 719620, 3771463, 7542926, 15085852, 18857315, 37714630, 41486093, 75429260, 82972186, 165944372, 207430465, 414860930, 829721860]

約数ペア:

[(1, 829721860), (2, 414860930), (4, 207430465), (5, 165944372), (10, 82972186), (11, 75429260), (20, 41486093), (22, 37714630), (44, 18857315), (55, 15085852), (110, 7542926), (220, 3771463), (1153, 719620), (2306, 359810), (3271, 253660), (4612, 179905), (5765, 143924), (6542, 126830), (11530, 71962), (12683, 65420), (13084, 63415), (16355, 50732), (23060, 35981), (25366, 32710)]