12133780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 15445100

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 863, 1406, 1726, 2812, 3452, 3515, 4315, 7030, 8630, 14060, 16397, 17260, 31931, 32794, 63862, 65588, 81985, 127724, 159655, 163970, 319310, 327940, 606689, 638620, 1213378, 2426756, 3033445, 6066890, 12133780]

約数ペア:

[(1, 12133780), (2, 6066890), (4, 3033445), (5, 2426756), (10, 1213378), (19, 638620), (20, 606689), (37, 327940), (38, 319310), (74, 163970), (76, 159655), (95, 127724), (148, 81985), (185, 65588), (190, 63862), (370, 32794), (380, 31931), (703, 17260), (740, 16397), (863, 14060), (1406, 8630), (1726, 7030), (2812, 4315), (3452, 3515)]