1210363420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{9791}}^1$

素因数の和:10690

約数の個数: 48

約数和(自身を含む): 2908459008

約数和(自身を除く): 1698095588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 883, 1766, 3532, 4415, 6181, 8830, 9791, 12362, 17660, 19582, 24724, 30905, 39164, 48955, 61810, 68537, 97910, 123620, 137074, 195820, 274148, 342685, 685370, 1370740, 8645453, 17290906, 34581812, 43227265, 60518171, 86454530, 121036342, 172909060, 242072684, 302590855, 605181710, 1210363420]

約数ペア:

[(1, 1210363420), (2, 605181710), (4, 302590855), (5, 242072684), (7, 172909060), (10, 121036342), (14, 86454530), (20, 60518171), (28, 43227265), (35, 34581812), (70, 17290906), (140, 8645453), (883, 1370740), (1766, 685370), (3532, 342685), (4415, 274148), (6181, 195820), (8830, 137074), (9791, 123620), (12362, 97910), (17660, 68537), (19582, 61810), (24724, 48955), (30905, 39164)]