470551790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{21379}}^1$

素因数の和:21488

約数の個数: 32

約数和(自身を含む): 886671360

約数和(自身を除く): 416119570

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 21379, 22010, 42758, 106895, 213790, 662749, 1325498, 1517909, 3035818, 3313745, 6627490, 7589545, 15179090, 47055179, 94110358, 235275895, 470551790]

約数ペア:

[(1, 470551790), (2, 235275895), (5, 94110358), (10, 47055179), (31, 15179090), (62, 7589545), (71, 6627490), (142, 3313745), (155, 3035818), (310, 1517909), (355, 1325498), (710, 662749), (2201, 213790), (4402, 106895), (11005, 42758), (21379, 22010)]