12458900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4064

約数の個数: 36

約数和(自身を含む): 27914880

約数和(自身を除く): 15455980

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 4019, 8038, 16076, 20095, 40190, 80380, 100475, 124589, 200950, 249178, 401900, 498356, 622945, 1245890, 2491780, 3114725, 6229450, 12458900]

約数ペア:

[(1, 12458900), (2, 6229450), (4, 3114725), (5, 2491780), (10, 1245890), (20, 622945), (25, 498356), (31, 401900), (50, 249178), (62, 200950), (100, 124589), (124, 100475), (155, 80380), (310, 40190), (620, 20095), (775, 16076), (1550, 8038), (3100, 4019)]