51281570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 103420800

約数和(自身を除く): 52139230

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 145, 190, 205, 227, 290, 410, 454, 551, 779, 1102, 1135, 1189, 1558, 2270, 2378, 2755, 3895, 4313, 5510, 5945, 6583, 7790, 8626, 9307, 11890, 13166, 18614, 21565, 22591, 32915, 43130, 45182, 46535, 65830, 93070, 112955, 125077, 176833, 225910, 250154, 269903, 353666, 539806, 625385, 884165, 1250770, 1349515, 1768330, 2699030, 5128157, 10256314, 25640785, 51281570]

約数ペア:

[(1, 51281570), (2, 25640785), (5, 10256314), (10, 5128157), (19, 2699030), (29, 1768330), (38, 1349515), (41, 1250770), (58, 884165), (82, 625385), (95, 539806), (145, 353666), (190, 269903), (205, 250154), (227, 225910), (290, 176833), (410, 125077), (454, 112955), (551, 93070), (779, 65830), (1102, 46535), (1135, 45182), (1189, 43130), (1558, 32915), (2270, 22591), (2378, 21565), (2755, 18614), (3895, 13166), (4313, 11890), (5510, 9307), (5945, 8626), (6583, 7790)]