5417620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 12475008

約数和(自身を除く): 7057388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 311, 335, 622, 670, 871, 1244, 1340, 1555, 1742, 3110, 3484, 4043, 4355, 6220, 8086, 8710, 16172, 17420, 20215, 20837, 40430, 41674, 80860, 83348, 104185, 208370, 270881, 416740, 541762, 1083524, 1354405, 2708810, 5417620]

約数ペア:

[(1, 5417620), (2, 2708810), (4, 1354405), (5, 1083524), (10, 541762), (13, 416740), (20, 270881), (26, 208370), (52, 104185), (65, 83348), (67, 80860), (130, 41674), (134, 40430), (260, 20837), (268, 20215), (311, 17420), (335, 16172), (622, 8710), (670, 8086), (871, 6220), (1244, 4355), (1340, 4043), (1555, 3484), (1742, 3110)]