1949162380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{17137}}^1$

素因数の和:17215

約数の個数: 72

約数和(自身を含む): 4595177664

約数和(自身を除く): 2646015284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 470, 484, 517, 605, 940, 1034, 1210, 2068, 2420, 2585, 5170, 5687, 10340, 11374, 17137, 22748, 28435, 34274, 56870, 68548, 85685, 113740, 171370, 188507, 342740, 377014, 754028, 805439, 942535, 1610878, 1885070, 2073577, 3221756, 3770140, 4027195, 4147154, 8054390, 8294308, 8859829, 10367885, 16108780, 17719658, 20735770, 35439316, 41471540, 44299145, 88598290, 97458119, 177196580, 194916238, 389832476, 487290595, 974581190, 1949162380]

約数ペア:

[(1, 1949162380), (2, 974581190), (4, 487290595), (5, 389832476), (10, 194916238), (11, 177196580), (20, 97458119), (22, 88598290), (44, 44299145), (47, 41471540), (55, 35439316), (94, 20735770), (110, 17719658), (121, 16108780), (188, 10367885), (220, 8859829), (235, 8294308), (242, 8054390), (470, 4147154), (484, 4027195), (517, 3770140), (605, 3221756), (940, 2073577), (1034, 1885070), (1210, 1610878), (2068, 942535), (2420, 805439), (2585, 754028), (5170, 377014), (5687, 342740), (10340, 188507), (11374, 171370), (17137, 113740), (22748, 85685), (28435, 68548), (34274, 56870)]