122291980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{321821}}^1$

素因数の和:321849

約数の個数: 24

約数和(自身を含む): 270330480

約数和(自身を除く): 148038500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 321821, 643642, 1287284, 1609105, 3218210, 6114599, 6436420, 12229198, 24458396, 30572995, 61145990, 122291980]

約数ペア:

[(1, 122291980), (2, 61145990), (4, 30572995), (5, 24458396), (10, 12229198), (19, 6436420), (20, 6114599), (38, 3218210), (76, 1609105), (95, 1287284), (190, 643642), (380, 321821)]