9447220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 20407212

約数和(自身を除く): 10959992

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 281, 410, 562, 820, 1124, 1405, 1681, 2810, 3362, 5620, 6724, 8405, 11521, 16810, 23042, 33620, 46084, 57605, 115210, 230420, 472361, 944722, 1889444, 2361805, 4723610, 9447220]

約数ペア:

[(1, 9447220), (2, 4723610), (4, 2361805), (5, 1889444), (10, 944722), (20, 472361), (41, 230420), (82, 115210), (164, 57605), (205, 46084), (281, 33620), (410, 23042), (562, 16810), (820, 11521), (1124, 8405), (1405, 6724), (1681, 5620), (2810, 3362)]