5228990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 11188800

約数和(自身を除く): 5959810

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 73, 95, 130, 145, 146, 190, 247, 290, 365, 377, 494, 551, 730, 754, 949, 1102, 1235, 1387, 1885, 1898, 2117, 2470, 2755, 2774, 3770, 4234, 4745, 5510, 6935, 7163, 9490, 10585, 13870, 14326, 18031, 21170, 27521, 35815, 36062, 40223, 55042, 71630, 80446, 90155, 137605, 180310, 201115, 275210, 402230, 522899, 1045798, 2614495, 5228990]

約数ペア:

[(1, 5228990), (2, 2614495), (5, 1045798), (10, 522899), (13, 402230), (19, 275210), (26, 201115), (29, 180310), (38, 137605), (58, 90155), (65, 80446), (73, 71630), (95, 55042), (130, 40223), (145, 36062), (146, 35815), (190, 27521), (247, 21170), (290, 18031), (365, 14326), (377, 13870), (494, 10585), (551, 9490), (730, 7163), (754, 6935), (949, 5510), (1102, 4745), (1235, 4234), (1387, 3770), (1885, 2774), (1898, 2755), (2117, 2470)]