1330321340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{911179}}^1$

素因数の和:911261

約数の個数: 24

約数和(自身を含む): 2831947440

約数和(自身を除く): 1501626100

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 911179, 1822358, 3644716, 4555895, 9111790, 18223580, 66516067, 133032134, 266064268, 332580335, 665160670, 1330321340]

約数ペア:

[(1, 1330321340), (2, 665160670), (4, 332580335), (5, 266064268), (10, 133032134), (20, 66516067), (73, 18223580), (146, 9111790), (292, 4555895), (365, 3644716), (730, 1822358), (1460, 911179)]