25160980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 35802860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 47, 52, 58, 65, 71, 94, 116, 130, 142, 145, 188, 235, 260, 284, 290, 355, 377, 470, 580, 611, 710, 754, 923, 940, 1222, 1363, 1420, 1508, 1846, 1885, 2059, 2444, 2726, 3055, 3337, 3692, 3770, 4118, 4615, 5452, 6110, 6674, 6815, 7540, 8236, 9230, 10295, 12220, 13348, 13630, 16685, 17719, 18460, 20590, 26767, 27260, 33370, 35438, 41180, 43381, 53534, 66740, 70876, 86762, 88595, 96773, 107068, 133835, 173524, 177190, 193546, 216905, 267670, 354380, 387092, 433810, 483865, 535340, 867620, 967730, 1258049, 1935460, 2516098, 5032196, 6290245, 12580490, 25160980]

約数ペア:

[(1, 25160980), (2, 12580490), (4, 6290245), (5, 5032196), (10, 2516098), (13, 1935460), (20, 1258049), (26, 967730), (29, 867620), (47, 535340), (52, 483865), (58, 433810), (65, 387092), (71, 354380), (94, 267670), (116, 216905), (130, 193546), (142, 177190), (145, 173524), (188, 133835), (235, 107068), (260, 96773), (284, 88595), (290, 86762), (355, 70876), (377, 66740), (470, 53534), (580, 43381), (611, 41180), (710, 35438), (754, 33370), (923, 27260), (940, 26767), (1222, 20590), (1363, 18460), (1420, 17719), (1508, 16685), (1846, 13630), (1885, 13348), (2059, 12220), (2444, 10295), (2726, 9230), (3055, 8236), (3337, 7540), (3692, 6815), (3770, 6674), (4118, 6110), (4615, 5452)]