5441980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14321}}^1$

素因数の和:14349

約数の個数: 24

約数和(自身を含む): 12030480

約数和(自身を除く): 6588500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 14321, 28642, 57284, 71605, 143210, 272099, 286420, 544198, 1088396, 1360495, 2720990, 5441980]

約数ペア:

[(1, 5441980), (2, 2720990), (4, 1360495), (5, 1088396), (10, 544198), (19, 286420), (20, 272099), (38, 143210), (76, 71605), (95, 57284), (190, 28642), (380, 14321)]