15694359620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1\times {\mathrm{5309}}^1$

素因数の和:7268

約数の個数: 48

約数和(自身を含む): 33399475200

約数和(自身を除く): 17705115580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1871, 3742, 5309, 7484, 9355, 10618, 18710, 21236, 26545, 37420, 53090, 106180, 147809, 295618, 419411, 591236, 739045, 838822, 1478090, 1677644, 2097055, 2956180, 4194110, 8388220, 9933139, 19866278, 39732556, 49665695, 99331390, 198662780, 784717981, 1569435962, 3138871924, 3923589905, 7847179810, 15694359620]

約数ペア:

[(1, 15694359620), (2, 7847179810), (4, 3923589905), (5, 3138871924), (10, 1569435962), (20, 784717981), (79, 198662780), (158, 99331390), (316, 49665695), (395, 39732556), (790, 19866278), (1580, 9933139), (1871, 8388220), (3742, 4194110), (5309, 2956180), (7484, 2097055), (9355, 1677644), (10618, 1478090), (18710, 838822), (21236, 739045), (26545, 591236), (37420, 419411), (53090, 295618), (106180, 147809)]