224316620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1061}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 531501264

約数和(自身を除く): 307184644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 961, 1061, 1364, 1705, 1922, 2122, 3410, 3844, 4244, 4805, 5305, 6820, 9610, 10571, 10610, 11671, 19220, 21142, 21220, 23342, 32891, 42284, 46684, 52855, 58355, 65782, 105710, 116710, 131564, 164455, 211420, 233420, 328910, 361801, 657820, 723602, 1019621, 1447204, 1809005, 2039242, 3618010, 4078484, 5098105, 7236020, 10196210, 11215831, 20392420, 22431662, 44863324, 56079155, 112158310, 224316620]

約数ペア:

[(1, 224316620), (2, 112158310), (4, 56079155), (5, 44863324), (10, 22431662), (11, 20392420), (20, 11215831), (22, 10196210), (31, 7236020), (44, 5098105), (55, 4078484), (62, 3618010), (110, 2039242), (124, 1809005), (155, 1447204), (220, 1019621), (310, 723602), (341, 657820), (620, 361801), (682, 328910), (961, 233420), (1061, 211420), (1364, 164455), (1705, 131564), (1922, 116710), (2122, 105710), (3410, 65782), (3844, 58355), (4244, 52855), (4805, 46684), (5305, 42284), (6820, 32891), (9610, 23342), (10571, 21220), (10610, 21142), (11671, 19220)]