1005700

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 2226420

約数和(自身を除く): 1220720

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 113, 178, 226, 356, 445, 452, 565, 890, 1130, 1780, 2225, 2260, 2825, 4450, 5650, 8900, 10057, 11300, 20114, 40228, 50285, 100570, 201140, 251425, 502850, 1005700]

約数ペア:

[(1, 1005700), (2, 502850), (4, 251425), (5, 201140), (10, 100570), (20, 50285), (25, 40228), (50, 20114), (89, 11300), (100, 10057), (113, 8900), (178, 5650), (226, 4450), (356, 2825), (445, 2260), (452, 2225), (565, 1780), (890, 1130)]