38838380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{39631}}^1$

素因数の和:39654

約数の個数: 36

約数和(自身を含む): 94879008

約数和(自身を除く): 56040628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 39631, 79262, 158524, 198155, 277417, 396310, 554834, 792620, 1109668, 1387085, 1941919, 2774170, 3883838, 5548340, 7767676, 9709595, 19419190, 38838380]

約数ペア:

[(1, 38838380), (2, 19419190), (4, 9709595), (5, 7767676), (7, 5548340), (10, 3883838), (14, 2774170), (20, 1941919), (28, 1387085), (35, 1109668), (49, 792620), (70, 554834), (98, 396310), (140, 277417), (196, 198155), (245, 158524), (490, 79262), (980, 39631)]