38019740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4082

約数の個数: 48

約数和(自身を含む): 89147520

約数和(自身を除く): 51127780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4019, 4730, 8038, 9460, 16076, 20095, 40190, 44209, 80380, 88418, 172817, 176836, 221045, 345634, 442090, 691268, 864085, 884180, 1728170, 1900987, 3456340, 3801974, 7603948, 9504935, 19009870, 38019740]

約数ペア:

[(1, 38019740), (2, 19009870), (4, 9504935), (5, 7603948), (10, 3801974), (11, 3456340), (20, 1900987), (22, 1728170), (43, 884180), (44, 864085), (55, 691268), (86, 442090), (110, 345634), (172, 221045), (215, 176836), (220, 172817), (430, 88418), (473, 80380), (860, 44209), (946, 40190), (1892, 20095), (2365, 16076), (4019, 9460), (4730, 8038)]