1330631980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{290531}}^1$

素因数の和:290769

約数の個数: 24

約数和(自身を含む): 2806539120

約数和(自身を除く): 1475907140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 290531, 581062, 1162124, 1452655, 2905310, 5810620, 66531599, 133063198, 266126396, 332657995, 665315990, 1330631980]

約数ペア:

[(1, 1330631980), (2, 665315990), (4, 332657995), (5, 266126396), (10, 133063198), (20, 66531599), (229, 5810620), (458, 2905310), (916, 1452655), (1145, 1162124), (2290, 581062), (4580, 290531)]