487309060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{2713}}^1$

素因数の和:4012

約数の個数: 48

約数和(自身を含む): 1170884736

約数和(自身を除く): 683575676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1283, 2566, 2713, 5132, 5426, 6415, 8981, 10852, 12830, 13565, 17962, 18991, 25660, 27130, 35924, 37982, 44905, 54260, 75964, 89810, 94955, 179620, 189910, 379820, 3480779, 6961558, 13923116, 17403895, 24365453, 34807790, 48730906, 69615580, 97461812, 121827265, 243654530, 487309060]

約数ペア:

[(1, 487309060), (2, 243654530), (4, 121827265), (5, 97461812), (7, 69615580), (10, 48730906), (14, 34807790), (20, 24365453), (28, 17403895), (35, 13923116), (70, 6961558), (140, 3480779), (1283, 379820), (2566, 189910), (2713, 179620), (5132, 94955), (5426, 89810), (6415, 75964), (8981, 54260), (10852, 44905), (12830, 37982), (13565, 35924), (17962, 27130), (18991, 25660)]