15692771420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1\times {\mathrm{6491}}^1$

素因数の和:7718

約数の個数: 48

約数和(自身を含む): 33292274400

約数和(自身を除く): 17599502980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1109, 2180, 2218, 4436, 5545, 6491, 11090, 12982, 22180, 25964, 32455, 64910, 120881, 129820, 241762, 483524, 604405, 707519, 1208810, 1415038, 2417620, 2830076, 3537595, 7075190, 7198519, 14150380, 14397038, 28794076, 35992595, 71985190, 143970380, 784638571, 1569277142, 3138554284, 3923192855, 7846385710, 15692771420]

約数ペア:

[(1, 15692771420), (2, 7846385710), (4, 3923192855), (5, 3138554284), (10, 1569277142), (20, 784638571), (109, 143970380), (218, 71985190), (436, 35992595), (545, 28794076), (1090, 14397038), (1109, 14150380), (2180, 7198519), (2218, 7075190), (4436, 3537595), (5545, 2830076), (6491, 2417620), (11090, 1415038), (12982, 1208810), (22180, 707519), (25964, 604405), (32455, 483524), (64910, 241762), (120881, 129820)]