2531507980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{552731}}^1$

素因数の和:552969

約数の個数: 24

約数和(自身を含む): 5339391120

約数和(自身を除く): 2807883140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 552731, 1105462, 2210924, 2763655, 5527310, 11054620, 126575399, 253150798, 506301596, 632876995, 1265753990, 2531507980]

約数ペア:

[(1, 2531507980), (2, 1265753990), (4, 632876995), (5, 506301596), (10, 253150798), (20, 126575399), (229, 11054620), (458, 5527310), (916, 2763655), (1145, 2210924), (2290, 1105462), (4580, 552731)]