1325804540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1\times {\mathrm{1361}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 2841894720

約数和(自身を除く): 1516090180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 919, 1060, 1361, 1838, 2722, 3676, 4595, 5444, 6805, 9190, 13610, 18380, 27220, 48707, 72133, 97414, 144266, 194828, 243535, 288532, 360665, 487070, 721330, 974140, 1250759, 1442660, 2501518, 5003036, 6253795, 12507590, 25015180, 66290227, 132580454, 265160908, 331451135, 662902270, 1325804540]

約数ペア:

[(1, 1325804540), (2, 662902270), (4, 331451135), (5, 265160908), (10, 132580454), (20, 66290227), (53, 25015180), (106, 12507590), (212, 6253795), (265, 5003036), (530, 2501518), (919, 1442660), (1060, 1250759), (1361, 974140), (1838, 721330), (2722, 487070), (3676, 360665), (4595, 288532), (5444, 243535), (6805, 194828), (9190, 144266), (13610, 97414), (18380, 72133), (27220, 48707)]