47192180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 113654016

約数和(自身を除く): 66461836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 647, 1042, 1294, 2084, 2588, 2605, 3235, 3647, 4529, 5210, 6470, 7294, 9058, 10420, 12940, 14588, 18116, 18235, 22645, 36470, 45290, 72940, 90580, 337087, 674174, 1348348, 1685435, 2359609, 3370870, 4719218, 6741740, 9438436, 11798045, 23596090, 47192180]

約数ペア:

[(1, 47192180), (2, 23596090), (4, 11798045), (5, 9438436), (7, 6741740), (10, 4719218), (14, 3370870), (20, 2359609), (28, 1685435), (35, 1348348), (70, 674174), (140, 337087), (521, 90580), (647, 72940), (1042, 45290), (1294, 36470), (2084, 22645), (2588, 18235), (2605, 18116), (3235, 14588), (3647, 12940), (4529, 10420), (5210, 9058), (6470, 7294)]