31072540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 70318080

約数和(自身を除く): 39245540

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2179, 2852, 3565, 4358, 7130, 8716, 10895, 14260, 21790, 43580, 50117, 67549, 100234, 135098, 200468, 250585, 270196, 337745, 501170, 675490, 1002340, 1350980, 1553627, 3107254, 6214508, 7768135, 15536270, 31072540]

約数ペア:

[(1, 31072540), (2, 15536270), (4, 7768135), (5, 6214508), (10, 3107254), (20, 1553627), (23, 1350980), (31, 1002340), (46, 675490), (62, 501170), (92, 337745), (115, 270196), (124, 250585), (155, 200468), (230, 135098), (310, 100234), (460, 67549), (620, 50117), (713, 43580), (1426, 21790), (2179, 14260), (2852, 10895), (3565, 8716), (4358, 7130)]