26246740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 62463240

約数和(自身を除く): 36216500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 59, 65, 116, 118, 130, 145, 236, 260, 290, 295, 377, 580, 590, 754, 767, 1180, 1508, 1534, 1711, 1885, 3068, 3422, 3481, 3770, 3835, 6844, 6962, 7540, 7670, 8555, 13924, 15340, 17110, 17405, 22243, 34220, 34810, 44486, 45253, 69620, 88972, 90506, 100949, 111215, 181012, 201898, 222430, 226265, 403796, 444860, 452530, 504745, 905060, 1009490, 1312337, 2018980, 2624674, 5249348, 6561685, 13123370, 26246740]

約数ペア:

[(1, 26246740), (2, 13123370), (4, 6561685), (5, 5249348), (10, 2624674), (13, 2018980), (20, 1312337), (26, 1009490), (29, 905060), (52, 504745), (58, 452530), (59, 444860), (65, 403796), (116, 226265), (118, 222430), (130, 201898), (145, 181012), (236, 111215), (260, 100949), (290, 90506), (295, 88972), (377, 69620), (580, 45253), (590, 44486), (754, 34810), (767, 34220), (1180, 22243), (1508, 17405), (1534, 17110), (1711, 15340), (1885, 13924), (3068, 8555), (3422, 7670), (3481, 7540), (3770, 6962), (3835, 6844)]