229322020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 521035200

約数和(自身を除く): 291713180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 359, 380, 410, 718, 779, 820, 1436, 1558, 1681, 1795, 3116, 3362, 3590, 3895, 6724, 6821, 7180, 7790, 8405, 13642, 14719, 15580, 16810, 27284, 29438, 31939, 33620, 34105, 58876, 63878, 68210, 73595, 127756, 136420, 147190, 159695, 279661, 294380, 319390, 559322, 603479, 638780, 1118644, 1206958, 1398305, 2413916, 2796610, 3017395, 5593220, 6034790, 11466101, 12069580, 22932202, 45864404, 57330505, 114661010, 229322020]

約数ペア:

[(1, 229322020), (2, 114661010), (4, 57330505), (5, 45864404), (10, 22932202), (19, 12069580), (20, 11466101), (38, 6034790), (41, 5593220), (76, 3017395), (82, 2796610), (95, 2413916), (164, 1398305), (190, 1206958), (205, 1118644), (359, 638780), (380, 603479), (410, 559322), (718, 319390), (779, 294380), (820, 279661), (1436, 159695), (1558, 147190), (1681, 136420), (1795, 127756), (3116, 73595), (3362, 68210), (3590, 63878), (3895, 58876), (6724, 34105), (6821, 33620), (7180, 31939), (7790, 29438), (8405, 27284), (13642, 16810), (14719, 15580)]