2550177890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1508981}}^1$

素因数の和:1509014

約数の個数: 24

約数和(自身を含む): 4970586708

約数和(自身を除く): 2420408818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1508981, 3017962, 7544905, 15089810, 19616753, 39233506, 98083765, 196167530, 255017789, 510035578, 1275088945, 2550177890]

約数ペア:

[(1, 2550177890), (2, 1275088945), (5, 510035578), (10, 255017789), (13, 196167530), (26, 98083765), (65, 39233506), (130, 19616753), (169, 15089810), (338, 7544905), (845, 3017962), (1690, 1508981)]