1551167980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4082021}}^1$

素因数の和:4082049

約数の個数: 24

約数和(自身を含む): 3428898480

約数和(自身を除く): 1877730500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4082021, 8164042, 16328084, 20410105, 40820210, 77558399, 81640420, 155116798, 310233596, 387791995, 775583990, 1551167980]

約数ペア:

[(1, 1551167980), (2, 775583990), (4, 387791995), (5, 310233596), (10, 155116798), (19, 81640420), (20, 77558399), (38, 40820210), (76, 20410105), (95, 16328084), (190, 8164042), (380, 4082021)]