2941420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2411}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 6280848

約数和(自身を除く): 3339428

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2411, 4822, 9644, 12055, 24110, 48220, 147071, 294142, 588284, 735355, 1470710, 2941420]

約数ペア:

[(1, 2941420), (2, 1470710), (4, 735355), (5, 588284), (10, 294142), (20, 147071), (61, 48220), (122, 24110), (244, 12055), (305, 9644), (610, 4822), (1220, 2411)]