848045180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{18787}}^1$

素因数の和:18894

約数の個数: 48

約数和(自身を含む): 1859110176

約数和(自身を除く): 1011064996

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 2257, 4514, 9028, 11285, 18787, 22570, 37574, 45140, 75148, 93935, 187870, 375740, 695119, 1146007, 1390238, 2292014, 2780476, 3475595, 4584028, 5730035, 6951190, 11460070, 13902380, 22920140, 42402259, 84804518, 169609036, 212011295, 424022590, 848045180]

約数ペア:

[(1, 848045180), (2, 424022590), (4, 212011295), (5, 169609036), (10, 84804518), (20, 42402259), (37, 22920140), (61, 13902380), (74, 11460070), (122, 6951190), (148, 5730035), (185, 4584028), (244, 3475595), (305, 2780476), (370, 2292014), (610, 1390238), (740, 1146007), (1220, 695119), (2257, 375740), (4514, 187870), (9028, 93935), (11285, 75148), (18787, 45140), (22570, 37574)]