61972420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 136987200

約数和(自身を除く): 75014780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 1811, 3422, 3622, 6844, 7244, 8555, 9055, 17110, 18110, 34220, 36220, 52519, 105038, 106849, 210076, 213698, 262595, 427396, 525190, 534245, 1050380, 1068490, 2136980, 3098621, 6197242, 12394484, 15493105, 30986210, 61972420]

約数ペア:

[(1, 61972420), (2, 30986210), (4, 15493105), (5, 12394484), (10, 6197242), (20, 3098621), (29, 2136980), (58, 1068490), (59, 1050380), (116, 534245), (118, 525190), (145, 427396), (236, 262595), (290, 213698), (295, 210076), (580, 106849), (590, 105038), (1180, 52519), (1711, 36220), (1811, 34220), (3422, 18110), (3622, 17110), (6844, 9055), (7244, 8555)]