13920460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 16561460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 251, 295, 470, 502, 590, 940, 1004, 1180, 1255, 2510, 2773, 5020, 5546, 11092, 11797, 13865, 14809, 23594, 27730, 29618, 47188, 55460, 58985, 59236, 74045, 117970, 148090, 235940, 296180, 696023, 1392046, 2784092, 3480115, 6960230, 13920460]

約数ペア:

[(1, 13920460), (2, 6960230), (4, 3480115), (5, 2784092), (10, 1392046), (20, 696023), (47, 296180), (59, 235940), (94, 148090), (118, 117970), (188, 74045), (235, 59236), (236, 58985), (251, 55460), (295, 47188), (470, 29618), (502, 27730), (590, 23594), (940, 14809), (1004, 13865), (1180, 11797), (1255, 11092), (2510, 5546), (2773, 5020)]