26226760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13381}}^1$

素因数の和:13406

約数の個数: 48

約数和(自身を含む): 68649660

約数和(自身を除く): 42422900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13381, 26762, 53524, 66905, 93667, 107048, 133810, 187334, 267620, 374668, 468335, 535240, 655669, 749336, 936670, 1311338, 1873340, 2622676, 3278345, 3746680, 5245352, 6556690, 13113380, 26226760]

約数ペア:

[(1, 26226760), (2, 13113380), (4, 6556690), (5, 5245352), (7, 3746680), (8, 3278345), (10, 2622676), (14, 1873340), (20, 1311338), (28, 936670), (35, 749336), (40, 655669), (49, 535240), (56, 468335), (70, 374668), (98, 267620), (140, 187334), (196, 133810), (245, 107048), (280, 93667), (392, 66905), (490, 53524), (980, 26762), (1960, 13381)]