23771900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2774

約数の個数: 36

約数和(自身を含む): 52184160

約数和(自身を除く): 28412260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 2671, 4450, 5342, 8900, 10684, 13355, 26710, 53420, 66775, 133550, 237719, 267100, 475438, 950876, 1188595, 2377190, 4754380, 5942975, 11885950, 23771900]

約数ペア:

[(1, 23771900), (2, 11885950), (4, 5942975), (5, 4754380), (10, 2377190), (20, 1188595), (25, 950876), (50, 475438), (89, 267100), (100, 237719), (178, 133550), (356, 66775), (445, 53420), (890, 26710), (1780, 13355), (2225, 10684), (2671, 8900), (4450, 5342)]