2019312890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{472907}}^1$

素因数の和:472982

約数の個数: 32

約数和(自身を含む): 4222122624

約数和(自身を除く): 2202809734

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 472907, 945814, 2364535, 3310349, 4729070, 6620698, 16551745, 28847327, 33103490, 57694654, 144236635, 201931289, 288473270, 403862578, 1009656445, 2019312890]

約数ペア:

[(1, 2019312890), (2, 1009656445), (5, 403862578), (7, 288473270), (10, 201931289), (14, 144236635), (35, 57694654), (61, 33103490), (70, 28847327), (122, 16551745), (305, 6620698), (427, 4729070), (610, 3310349), (854, 2364535), (2135, 945814), (4270, 472907)]