490215350

素因数分解:

$2^1\times 5^2\times {\mathrm{1607}}^1\times {\mathrm{6101}}^1$

素因数の和:7720

約数の個数: 24

約数和(自身を含む): 912517488

約数和(自身を除く): 422302138

約数列:

[1, 2, 5, 10, 25, 50, 1607, 3214, 6101, 8035, 12202, 16070, 30505, 40175, 61010, 80350, 152525, 305050, 9804307, 19608614, 49021535, 98043070, 245107675, 490215350]

約数ペア:

[(1, 490215350), (2, 245107675), (5, 98043070), (10, 49021535), (25, 19608614), (50, 9804307), (1607, 305050), (3214, 152525), (6101, 80350), (8035, 61010), (12202, 40175), (16070, 30505)]