99455690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1049}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 189000000

約数和(自身を除く): 89544310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 499, 998, 1049, 2098, 2495, 4990, 5245, 9481, 10490, 18962, 19931, 39862, 47405, 94810, 99655, 199310, 523451, 1046902, 2617255, 5234510, 9945569, 19891138, 49727845, 99455690]

約数ペア:

[(1, 99455690), (2, 49727845), (5, 19891138), (10, 9945569), (19, 5234510), (38, 2617255), (95, 1046902), (190, 523451), (499, 199310), (998, 99655), (1049, 94810), (2098, 47405), (2495, 39862), (4990, 19931), (5245, 18962), (9481, 10490)]