3279400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 8035200

約数和(自身を除く): 4755800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 863, 950, 1726, 1900, 3452, 3800, 4315, 6904, 8630, 16397, 17260, 21575, 32794, 34520, 43150, 65588, 81985, 86300, 131176, 163970, 172600, 327940, 409925, 655880, 819850, 1639700, 3279400]

約数ペア:

[(1, 3279400), (2, 1639700), (4, 819850), (5, 655880), (8, 409925), (10, 327940), (19, 172600), (20, 163970), (25, 131176), (38, 86300), (40, 81985), (50, 65588), (76, 43150), (95, 34520), (100, 32794), (152, 21575), (190, 17260), (200, 16397), (380, 8630), (475, 6904), (760, 4315), (863, 3800), (950, 3452), (1726, 1900)]