45474280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18637}}^1$

素因数の和:18709

約数の個数: 32

約数和(自身を含む): 104000040

約数和(自身を除く): 58525760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 18637, 37274, 74548, 93185, 149096, 186370, 372740, 745480, 1136857, 2273714, 4547428, 5684285, 9094856, 11368570, 22737140, 45474280]

約数ペア:

[(1, 45474280), (2, 22737140), (4, 11368570), (5, 9094856), (8, 5684285), (10, 4547428), (20, 2273714), (40, 1136857), (61, 745480), (122, 372740), (244, 186370), (305, 149096), (488, 93185), (610, 74548), (1220, 37274), (2440, 18637)]