291233440

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{30851}}^1$

素因数の和:30925

約数の個数: 48

約数和(自身を含む): 699723360

約数和(自身を除く): 408489920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 30851, 61702, 123404, 154255, 246808, 308510, 493616, 617020, 987232, 1234040, 1820209, 2468080, 3640418, 4936160, 7280836, 9101045, 14561672, 18202090, 29123344, 36404180, 58246688, 72808360, 145616720, 291233440]

約数ペア:

[(1, 291233440), (2, 145616720), (4, 72808360), (5, 58246688), (8, 36404180), (10, 29123344), (16, 18202090), (20, 14561672), (32, 9101045), (40, 7280836), (59, 4936160), (80, 3640418), (118, 2468080), (160, 1820209), (236, 1234040), (295, 987232), (472, 617020), (590, 493616), (944, 308510), (1180, 246808), (1888, 154255), (2360, 123404), (4720, 61702), (9440, 30851)]