74913980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120829}}^1$

素因数の和:120869

約数の個数: 24

約数和(自身を含む): 162395520

約数和(自身を除く): 87481540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 120829, 241658, 483316, 604145, 1208290, 2416580, 3745699, 7491398, 14982796, 18728495, 37456990, 74913980]

約数ペア:

[(1, 74913980), (2, 37456990), (4, 18728495), (5, 14982796), (10, 7491398), (20, 3745699), (31, 2416580), (62, 1208290), (124, 604145), (155, 483316), (310, 241658), (620, 120829)]