490390156030

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{357949019}}^1$

素因数の和:357949163

約数の個数: 16

約数和(自身を含む): 889145365680

約数和(自身を除く): 398755209650

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 357949019, 715898038, 1789745095, 3579490190, 49039015603, 98078031206, 245195078015, 490390156030]

約数ペア:

[(1, 490390156030), (2, 245195078015), (5, 98078031206), (10, 49039015603), (137, 3579490190), (274, 1789745095), (685, 715898038), (1370, 357949019)]