2190226415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{13759}}^1$

素因数の和:13887

約数の個数: 32

約数和(自身を含む): 2958950400

約数和(自身を除く): 768723985

約数列:

[1, 5, 13, 31, 65, 79, 155, 395, 403, 1027, 2015, 2449, 5135, 12245, 13759, 31837, 68795, 159185, 178867, 426529, 894335, 1086961, 2132645, 5434805, 5544877, 14130493, 27724385, 33695791, 70652465, 168478955, 438045283, 2190226415]

約数ペア:

[(1, 2190226415), (5, 438045283), (13, 168478955), (31, 70652465), (65, 33695791), (79, 27724385), (155, 14130493), (395, 5544877), (403, 5434805), (1027, 2132645), (2015, 1086961), (2449, 894335), (5135, 426529), (12245, 178867), (13759, 159185), (31837, 68795)]