3430060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4190420

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 89, 94, 164, 178, 188, 205, 235, 356, 410, 445, 470, 820, 890, 940, 1780, 1927, 3649, 3854, 4183, 7298, 7708, 8366, 9635, 14596, 16732, 18245, 19270, 20915, 36490, 38540, 41830, 72980, 83660, 171503, 343006, 686012, 857515, 1715030, 3430060]

約数ペア:

[(1, 3430060), (2, 1715030), (4, 857515), (5, 686012), (10, 343006), (20, 171503), (41, 83660), (47, 72980), (82, 41830), (89, 38540), (94, 36490), (164, 20915), (178, 19270), (188, 18245), (205, 16732), (235, 14596), (356, 9635), (410, 8366), (445, 7708), (470, 7298), (820, 4183), (890, 3854), (940, 3649), (1780, 1927)]