51513620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 112869120

約数和(自身を除く): 61355500

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 1039, 1340, 2078, 2479, 4156, 4958, 5195, 9916, 10390, 12395, 20780, 24790, 38443, 49580, 69613, 76886, 139226, 153772, 192215, 278452, 348065, 384430, 696130, 768860, 1392260, 2575681, 5151362, 10302724, 12878405, 25756810, 51513620]

約数ペア:

[(1, 51513620), (2, 25756810), (4, 12878405), (5, 10302724), (10, 5151362), (20, 2575681), (37, 1392260), (67, 768860), (74, 696130), (134, 384430), (148, 348065), (185, 278452), (268, 192215), (335, 153772), (370, 139226), (670, 76886), (740, 69613), (1039, 49580), (1340, 38443), (2078, 24790), (2479, 20780), (4156, 12395), (4958, 10390), (5195, 9916)]