25586990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 56064960

約数和(自身を除く): 30477970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 617, 638, 715, 754, 1234, 1430, 1595, 1885, 3085, 3190, 3770, 4147, 6170, 6787, 8021, 8294, 13574, 16042, 17893, 20735, 33935, 35786, 40105, 41470, 67870, 80210, 88231, 89465, 176462, 178930, 196823, 232609, 393646, 441155, 465218, 882310, 984115, 1163045, 1968230, 2326090, 2558699, 5117398, 12793495, 25586990]

約数ペア:

[(1, 25586990), (2, 12793495), (5, 5117398), (10, 2558699), (11, 2326090), (13, 1968230), (22, 1163045), (26, 984115), (29, 882310), (55, 465218), (58, 441155), (65, 393646), (110, 232609), (130, 196823), (143, 178930), (145, 176462), (286, 89465), (290, 88231), (319, 80210), (377, 67870), (617, 41470), (638, 40105), (715, 35786), (754, 33935), (1234, 20735), (1430, 17893), (1595, 16042), (1885, 13574), (3085, 8294), (3190, 8021), (3770, 6787), (4147, 6170)]