180694580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{13921}}^1$

素因数の和:14000

約数の個数: 48

約数和(自身を含む): 421001280

約数和(自身を除く): 240306700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 13921, 27842, 55684, 69605, 139210, 153131, 278420, 306262, 612524, 765655, 821339, 1531310, 1642678, 3062620, 3285356, 4106695, 8213390, 9034729, 16426780, 18069458, 36138916, 45173645, 90347290, 180694580]

約数ペア:

[(1, 180694580), (2, 90347290), (4, 45173645), (5, 36138916), (10, 18069458), (11, 16426780), (20, 9034729), (22, 8213390), (44, 4106695), (55, 3285356), (59, 3062620), (110, 1642678), (118, 1531310), (220, 821339), (236, 765655), (295, 612524), (590, 306262), (649, 278420), (1180, 153131), (1298, 139210), (2596, 69605), (3245, 55684), (6490, 27842), (12980, 13921)]