74716820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120511}}^1$

素因数の和:120551

約数の個数: 24

約数和(自身を含む): 161968128

約数和(自身を除く): 87251308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 120511, 241022, 482044, 602555, 1205110, 2410220, 3735841, 7471682, 14943364, 18679205, 37358410, 74716820]

約数ペア:

[(1, 74716820), (2, 37358410), (4, 18679205), (5, 14943364), (10, 7471682), (20, 3735841), (31, 2410220), (62, 1205110), (124, 602555), (155, 482044), (310, 241022), (620, 120511)]