57352820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2713}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 138609408

約数和(自身を除く): 81256588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 2713, 3020, 4228, 5285, 5426, 10570, 10852, 13565, 18991, 21140, 27130, 37982, 54260, 75964, 94955, 189910, 379820, 409663, 819326, 1638652, 2048315, 2867641, 4096630, 5735282, 8193260, 11470564, 14338205, 28676410, 57352820]

約数ペア:

[(1, 57352820), (2, 28676410), (4, 14338205), (5, 11470564), (7, 8193260), (10, 5735282), (14, 4096630), (20, 2867641), (28, 2048315), (35, 1638652), (70, 819326), (140, 409663), (151, 379820), (302, 189910), (604, 94955), (755, 75964), (1057, 54260), (1510, 37982), (2114, 27130), (2713, 21140), (3020, 18991), (4228, 13565), (5285, 10852), (5426, 10570)]