111057980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2789}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 255921120

約数和(自身を除く): 144863140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1991, 2789, 3620, 3982, 5578, 7964, 9955, 11156, 13945, 19910, 27890, 30679, 39820, 55780, 61358, 122716, 153395, 306790, 504809, 613580, 1009618, 2019236, 2524045, 5048090, 5552899, 10096180, 11105798, 22211596, 27764495, 55528990, 111057980]

約数ペア:

[(1, 111057980), (2, 55528990), (4, 27764495), (5, 22211596), (10, 11105798), (11, 10096180), (20, 5552899), (22, 5048090), (44, 2524045), (55, 2019236), (110, 1009618), (181, 613580), (220, 504809), (362, 306790), (724, 153395), (905, 122716), (1810, 61358), (1991, 55780), (2789, 39820), (3620, 30679), (3982, 27890), (5578, 19910), (7964, 13945), (9955, 11156)]