4649619580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12235841}}^1$

素因数の和:12235869

約数の個数: 24

約数和(自身を含む): 10278107280

約数和(自身を除く): 5628487700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 12235841, 24471682, 48943364, 61179205, 122358410, 232480979, 244716820, 464961958, 929923916, 1162404895, 2324809790, 4649619580]

約数ペア:

[(1, 4649619580), (2, 2324809790), (4, 1162404895), (5, 929923916), (10, 464961958), (19, 244716820), (20, 232480979), (38, 122358410), (76, 61179205), (95, 48943364), (190, 24471682), (380, 12235841)]