1330603660

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1\times {\mathrm{839}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 2819577600

約数和(自身を除く): 1488973940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 443, 716, 839, 886, 895, 1678, 1772, 1790, 2215, 3356, 3580, 4195, 4430, 8390, 8860, 16780, 79297, 150181, 158594, 300362, 317188, 371677, 396485, 600724, 743354, 750905, 792970, 1486708, 1501810, 1585940, 1858385, 3003620, 3716770, 7433540, 66530183, 133060366, 266120732, 332650915, 665301830, 1330603660]

約数ペア:

[(1, 1330603660), (2, 665301830), (4, 332650915), (5, 266120732), (10, 133060366), (20, 66530183), (179, 7433540), (358, 3716770), (443, 3003620), (716, 1858385), (839, 1585940), (886, 1501810), (895, 1486708), (1678, 792970), (1772, 750905), (1790, 743354), (2215, 600724), (3356, 396485), (3580, 371677), (4195, 317188), (4430, 300362), (8390, 158594), (8860, 150181), (16780, 79297)]