276347020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23459}}^1$

素因数の和:23518

約数の個数: 48

約数和(自身を含む): 630604800

約数和(自身を除く): 354257780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 23459, 46918, 93836, 117295, 234590, 445721, 469180, 727229, 891442, 1454458, 1782884, 2228605, 2908916, 3636145, 4457210, 7272290, 8914420, 13817351, 14544580, 27634702, 55269404, 69086755, 138173510, 276347020]

約数ペア:

[(1, 276347020), (2, 138173510), (4, 69086755), (5, 55269404), (10, 27634702), (19, 14544580), (20, 13817351), (31, 8914420), (38, 7272290), (62, 4457210), (76, 3636145), (95, 2908916), (124, 2228605), (155, 1782884), (190, 1454458), (310, 891442), (380, 727229), (589, 469180), (620, 445721), (1178, 234590), (2356, 117295), (2945, 93836), (5890, 46918), (11780, 23459)]