34321220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 76440000

約数和(自身を除く): 42118780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 499, 724, 905, 998, 1810, 1996, 2495, 3439, 3620, 4990, 6878, 9481, 9980, 13756, 17195, 18962, 34390, 37924, 47405, 68780, 90319, 94810, 180638, 189620, 361276, 451595, 903190, 1716061, 1806380, 3432122, 6864244, 8580305, 17160610, 34321220]

約数ペア:

[(1, 34321220), (2, 17160610), (4, 8580305), (5, 6864244), (10, 3432122), (19, 1806380), (20, 1716061), (38, 903190), (76, 451595), (95, 361276), (181, 189620), (190, 180638), (362, 94810), (380, 90319), (499, 68780), (724, 47405), (905, 37924), (998, 34390), (1810, 18962), (1996, 17195), (2495, 13756), (3439, 9980), (3620, 9481), (4990, 6878)]