289490959960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{2079079}}^1$

素因数の和:2079208

約数の個数: 48

約数和(自身を含む): 662582005200

約数和(自身を除く): 373091045240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 3481, 6962, 13924, 17405, 27848, 34810, 69620, 139240, 2079079, 4158158, 8316316, 10395395, 16632632, 20790790, 41581580, 83163160, 122665661, 245331322, 490662644, 613328305, 981325288, 1226656610, 2453313220, 4906626440, 7237273999, 14474547998, 28949095996, 36186369995, 57898191992, 72372739990, 144745479980, 289490959960]

約数ペア:

[(1, 289490959960), (2, 144745479980), (4, 72372739990), (5, 57898191992), (8, 36186369995), (10, 28949095996), (20, 14474547998), (40, 7237273999), (59, 4906626440), (118, 2453313220), (236, 1226656610), (295, 981325288), (472, 613328305), (590, 490662644), (1180, 245331322), (2360, 122665661), (3481, 83163160), (6962, 41581580), (13924, 20790790), (17405, 16632632), (27848, 10395395), (34810, 8316316), (69620, 4158158), (139240, 2079079)]