634048340

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{20707}}^1$

素因数の和:22247

約数の個数: 24

約数和(自身を含む): 1332435552

約数和(自身を除く): 698387212

約数列:

[1, 2, 4, 5, 10, 20, 1531, 3062, 6124, 7655, 15310, 20707, 30620, 41414, 82828, 103535, 207070, 414140, 31702417, 63404834, 126809668, 158512085, 317024170, 634048340]

約数ペア:

[(1, 634048340), (2, 317024170), (4, 158512085), (5, 126809668), (10, 63404834), (20, 31702417), (1531, 414140), (3062, 207070), (6124, 103535), (7655, 82828), (15310, 41414), (20707, 30620)]