712779620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{21851}}^1$

素因数の和:22100

約数の個数: 48

約数和(自身を含む): 1718091648

約数和(自身を除く): 1005312028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 4660, 6524, 8155, 16310, 21851, 32620, 43702, 87404, 109255, 152957, 218510, 305914, 437020, 611828, 764785, 1529570, 3059140, 5091283, 10182566, 20365132, 25456415, 35638981, 50912830, 71277962, 101825660, 142555924, 178194905, 356389810, 712779620]

約数ペア:

[(1, 712779620), (2, 356389810), (4, 178194905), (5, 142555924), (7, 101825660), (10, 71277962), (14, 50912830), (20, 35638981), (28, 25456415), (35, 20365132), (70, 10182566), (140, 5091283), (233, 3059140), (466, 1529570), (932, 764785), (1165, 611828), (1631, 437020), (2330, 305914), (3262, 218510), (4660, 152957), (6524, 109255), (8155, 87404), (16310, 43702), (21851, 32620)]