1340313860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{4051}}^1$

素因数の和:4364

約数の個数: 48

約数和(自身を含む): 2867260032

約数和(自身を除く): 1526946172

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 233, 284, 355, 466, 710, 932, 1165, 1420, 2330, 4051, 4660, 8102, 16204, 16543, 20255, 33086, 40510, 66172, 81020, 82715, 165430, 287621, 330860, 575242, 943883, 1150484, 1438105, 1887766, 2876210, 3775532, 4719415, 5752420, 9438830, 18877660, 67015693, 134031386, 268062772, 335078465, 670156930, 1340313860]

約数ペア:

[(1, 1340313860), (2, 670156930), (4, 335078465), (5, 268062772), (10, 134031386), (20, 67015693), (71, 18877660), (142, 9438830), (233, 5752420), (284, 4719415), (355, 3775532), (466, 2876210), (710, 1887766), (932, 1438105), (1165, 1150484), (1420, 943883), (2330, 575242), (4051, 330860), (4660, 287621), (8102, 165430), (16204, 82715), (16543, 81020), (20255, 66172), (33086, 40510)]