2650310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 5745600

約数和(自身を除く): 3095290

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 37, 38, 58, 65, 74, 95, 130, 145, 185, 190, 247, 290, 370, 377, 481, 494, 551, 703, 754, 962, 1073, 1102, 1235, 1406, 1885, 2146, 2405, 2470, 2755, 3515, 3770, 4810, 5365, 5510, 7030, 7163, 9139, 10730, 13949, 14326, 18278, 20387, 27898, 35815, 40774, 45695, 69745, 71630, 91390, 101935, 139490, 203870, 265031, 530062, 1325155, 2650310]

約数ペア:

[(1, 2650310), (2, 1325155), (5, 530062), (10, 265031), (13, 203870), (19, 139490), (26, 101935), (29, 91390), (37, 71630), (38, 69745), (58, 45695), (65, 40774), (74, 35815), (95, 27898), (130, 20387), (145, 18278), (185, 14326), (190, 13949), (247, 10730), (290, 9139), (370, 7163), (377, 7030), (481, 5510), (494, 5365), (551, 4810), (703, 3770), (754, 3515), (962, 2755), (1073, 2470), (1102, 2405), (1235, 2146), (1406, 1885)]