845207350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1300319}}^1$

素因数の和:1300344

約数の個数: 24

約数和(自身を含む): 1693016640

約数和(自身を除く): 847809290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1300319, 2600638, 6501595, 13003190, 16904147, 32507975, 33808294, 65015950, 84520735, 169041470, 422603675, 845207350]

約数ペア:

[(1, 845207350), (2, 422603675), (5, 169041470), (10, 84520735), (13, 65015950), (25, 33808294), (26, 32507975), (50, 16904147), (65, 13003190), (130, 6501595), (325, 2600638), (650, 1300319)]