2161469590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{2207}}^1$

素因数の和:3061

約数の個数: 64

約数和(自身を含む): 4715864064

約数和(自身を除く): 2554394474

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 823, 1190, 1646, 2207, 4115, 4414, 5761, 8230, 11035, 11522, 13991, 15449, 22070, 27982, 28805, 30898, 37519, 57610, 69955, 75038, 77245, 97937, 139910, 154490, 187595, 195874, 262633, 375190, 489685, 525266, 979370, 1313165, 1816361, 2626330, 3632722, 9081805, 12714527, 18163610, 25429054, 30878137, 61756274, 63572635, 127145270, 154390685, 216146959, 308781370, 432293918, 1080734795, 2161469590]

約数ペア:

[(1, 2161469590), (2, 1080734795), (5, 432293918), (7, 308781370), (10, 216146959), (14, 154390685), (17, 127145270), (34, 63572635), (35, 61756274), (70, 30878137), (85, 25429054), (119, 18163610), (170, 12714527), (238, 9081805), (595, 3632722), (823, 2626330), (1190, 1816361), (1646, 1313165), (2207, 979370), (4115, 525266), (4414, 489685), (5761, 375190), (8230, 262633), (11035, 195874), (11522, 187595), (13991, 154490), (15449, 139910), (22070, 97937), (27982, 77245), (28805, 75038), (30898, 69955), (37519, 57610)]