74480540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{41843}}^1$

素因数の和:41941

約数の個数: 24

約数和(自身を含む): 158170320

約数和(自身を除く): 83689780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 41843, 83686, 167372, 209215, 418430, 836860, 3724027, 7448054, 14896108, 18620135, 37240270, 74480540]

約数ペア:

[(1, 74480540), (2, 37240270), (4, 18620135), (5, 14896108), (10, 7448054), (20, 3724027), (89, 836860), (178, 418430), (356, 209215), (445, 167372), (890, 83686), (1780, 41843)]