39130420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{39929}}^1$

素因数の和:39952

約数の個数: 36

約数和(自身を含む): 95592420

約数和(自身を除く): 56462000

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 39929, 79858, 159716, 199645, 279503, 399290, 559006, 798580, 1118012, 1397515, 1956521, 2795030, 3913042, 5590060, 7826084, 9782605, 19565210, 39130420]

約数ペア:

[(1, 39130420), (2, 19565210), (4, 9782605), (5, 7826084), (7, 5590060), (10, 3913042), (14, 2795030), (20, 1956521), (28, 1397515), (35, 1118012), (49, 798580), (70, 559006), (98, 399290), (140, 279503), (196, 199645), (245, 159716), (490, 79858), (980, 39929)]