233428760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{188249}}^1$

素因数の和:188291

約数の個数: 32

約数和(自身を含む): 542160000

約数和(自身を除く): 308731240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 188249, 376498, 752996, 941245, 1505992, 1882490, 3764980, 5835719, 7529960, 11671438, 23342876, 29178595, 46685752, 58357190, 116714380, 233428760]

約数ペア:

[(1, 233428760), (2, 116714380), (4, 58357190), (5, 46685752), (8, 29178595), (10, 23342876), (20, 11671438), (31, 7529960), (40, 5835719), (62, 3764980), (124, 1882490), (155, 1505992), (248, 941245), (310, 752996), (620, 376498), (1240, 188249)]