12148900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3964

約数の個数: 36

約数和(自身を含む): 27220480

約数和(自身を除く): 15071580

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 3919, 7838, 15676, 19595, 39190, 78380, 97975, 121489, 195950, 242978, 391900, 485956, 607445, 1214890, 2429780, 3037225, 6074450, 12148900]

約数ペア:

[(1, 12148900), (2, 6074450), (4, 3037225), (5, 2429780), (10, 1214890), (20, 607445), (25, 485956), (31, 391900), (50, 242978), (62, 195950), (100, 121489), (124, 97975), (155, 78380), (310, 39190), (620, 19595), (775, 15676), (1550, 7838), (3100, 3919)]