22812280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18397}}^1$

素因数の和:18439

約数の個数: 32

約数和(自身を含む): 52986240

約数和(自身を除く): 30173960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18397, 36794, 73588, 91985, 147176, 183970, 367940, 570307, 735880, 1140614, 2281228, 2851535, 4562456, 5703070, 11406140, 22812280]

約数ペア:

[(1, 22812280), (2, 11406140), (4, 5703070), (5, 4562456), (8, 2851535), (10, 2281228), (20, 1140614), (31, 735880), (40, 570307), (62, 367940), (124, 183970), (155, 147176), (248, 91985), (310, 73588), (620, 36794), (1240, 18397)]