31446140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7523}}^1$

素因数の和:7562

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 44395780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 7523, 15046, 30092, 37615, 75230, 82753, 142937, 150460, 165506, 285874, 331012, 413765, 571748, 714685, 827530, 1429370, 1572307, 1655060, 2858740, 3144614, 6289228, 7861535, 15723070, 31446140]

約数ペア:

[(1, 31446140), (2, 15723070), (4, 7861535), (5, 6289228), (10, 3144614), (11, 2858740), (19, 1655060), (20, 1572307), (22, 1429370), (38, 827530), (44, 714685), (55, 571748), (76, 413765), (95, 331012), (110, 285874), (190, 165506), (209, 150460), (220, 142937), (380, 82753), (418, 75230), (836, 37615), (1045, 30092), (2090, 15046), (4180, 7523)]