50436980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3320

約数の個数: 48

約数和(自身を含む): 117210240

約数和(自身を除く): 66773260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3229, 3905, 6458, 7810, 12916, 15620, 16145, 32290, 35519, 64580, 71038, 142076, 177595, 229259, 355190, 458518, 710380, 917036, 1146295, 2292590, 2521849, 4585180, 5043698, 10087396, 12609245, 25218490, 50436980]

約数ペア:

[(1, 50436980), (2, 25218490), (4, 12609245), (5, 10087396), (10, 5043698), (11, 4585180), (20, 2521849), (22, 2292590), (44, 1146295), (55, 917036), (71, 710380), (110, 458518), (142, 355190), (220, 229259), (284, 177595), (355, 142076), (710, 71038), (781, 64580), (1420, 35519), (1562, 32290), (3124, 16145), (3229, 15620), (3905, 12916), (6458, 7810)]