24957980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 55732320

約数和(自身を除く): 30774340

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 1163, 2146, 2326, 4292, 4652, 5365, 5815, 10730, 11630, 21460, 23260, 33727, 43031, 67454, 86062, 134908, 168635, 172124, 215155, 337270, 430310, 674540, 860620, 1247899, 2495798, 4991596, 6239495, 12478990, 24957980]

約数ペア:

[(1, 24957980), (2, 12478990), (4, 6239495), (5, 4991596), (10, 2495798), (20, 1247899), (29, 860620), (37, 674540), (58, 430310), (74, 337270), (116, 215155), (145, 172124), (148, 168635), (185, 134908), (290, 86062), (370, 67454), (580, 43031), (740, 33727), (1073, 23260), (1163, 21460), (2146, 11630), (2326, 10730), (4292, 5815), (4652, 5365)]