7854940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{467}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 17120376

約数和(自身を除く): 9265436

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 467, 580, 841, 934, 1682, 1868, 2335, 3364, 4205, 4670, 8410, 9340, 13543, 16820, 27086, 54172, 67715, 135430, 270860, 392747, 785494, 1570988, 1963735, 3927470, 7854940]

約数ペア:

[(1, 7854940), (2, 3927470), (4, 1963735), (5, 1570988), (10, 785494), (20, 392747), (29, 270860), (58, 135430), (116, 67715), (145, 54172), (290, 27086), (467, 16820), (580, 13543), (841, 9340), (934, 8410), (1682, 4670), (1868, 4205), (2335, 3364)]