2892920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 6721920

約数和(自身を除く): 3829000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2333, 4666, 9332, 11665, 18664, 23330, 46660, 72323, 93320, 144646, 289292, 361615, 578584, 723230, 1446460, 2892920]

約数ペア:

[(1, 2892920), (2, 1446460), (4, 723230), (5, 578584), (8, 361615), (10, 289292), (20, 144646), (31, 93320), (40, 72323), (62, 46660), (124, 23330), (155, 18664), (248, 11665), (310, 9332), (620, 4666), (1240, 2333)]