74085980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{13669}}^1$

素因数の和:13949

約数の個数: 24

約数和(自身を含む): 156166080

約数和(自身を除く): 82080100

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 13669, 27338, 54676, 68345, 136690, 273380, 3704299, 7408598, 14817196, 18521495, 37042990, 74085980]

約数ペア:

[(1, 74085980), (2, 37042990), (4, 18521495), (5, 14817196), (10, 7408598), (20, 3704299), (271, 273380), (542, 136690), (1084, 68345), (1355, 54676), (2710, 27338), (5420, 13669)]