371111980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{1217}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 793941120

約数和(自身を除く): 422829140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 193, 316, 386, 395, 772, 790, 965, 1217, 1580, 1930, 2434, 3860, 4868, 6085, 12170, 15247, 24340, 30494, 60988, 76235, 96143, 152470, 192286, 234881, 304940, 384572, 469762, 480715, 939524, 961430, 1174405, 1922860, 2348810, 4697620, 18555599, 37111198, 74222396, 92777995, 185555990, 371111980]

約数ペア:

[(1, 371111980), (2, 185555990), (4, 92777995), (5, 74222396), (10, 37111198), (20, 18555599), (79, 4697620), (158, 2348810), (193, 1922860), (316, 1174405), (386, 961430), (395, 939524), (772, 480715), (790, 469762), (965, 384572), (1217, 304940), (1580, 234881), (1930, 192286), (2434, 152470), (3860, 96143), (4868, 76235), (6085, 60988), (12170, 30494), (15247, 24340)]