61972220

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{11519}}^1$

素因数の和:11797

約数の個数: 24

約数和(自身を含む): 130636800

約数和(自身を除く): 68664580

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 11519, 23038, 46076, 57595, 115190, 230380, 3098611, 6197222, 12394444, 15493055, 30986110, 61972220]

約数ペア:

[(1, 61972220), (2, 30986110), (4, 15493055), (5, 12394444), (10, 6197222), (20, 3098611), (269, 230380), (538, 115190), (1076, 57595), (1345, 46076), (2690, 23038), (5380, 11519)]