1605804950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{8011}}^1$

素因数の和:8253

約数の個数: 48

約数和(自身を含む): 3159291840

約数和(自身を除く): 1553486890

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 211, 422, 475, 950, 1055, 2110, 4009, 5275, 8011, 8018, 10550, 16022, 20045, 40055, 40090, 80110, 100225, 152209, 200275, 200450, 304418, 400550, 761045, 1522090, 1690321, 3380642, 3805225, 7610450, 8451605, 16903210, 32116099, 42258025, 64232198, 84516050, 160580495, 321160990, 802902475, 1605804950]

約数ペア:

[(1, 1605804950), (2, 802902475), (5, 321160990), (10, 160580495), (19, 84516050), (25, 64232198), (38, 42258025), (50, 32116099), (95, 16903210), (190, 8451605), (211, 7610450), (422, 3805225), (475, 3380642), (950, 1690321), (1055, 1522090), (2110, 761045), (4009, 400550), (5275, 304418), (8011, 200450), (8018, 200275), (10550, 152209), (16022, 100225), (20045, 80110), (40055, 40090)]