18778865050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2707}}^1\times {\mathrm{12613}}^1$

素因数の和:15343

約数の個数: 48

約数和(自身を含む): 38121122592

約数和(自身を除く): 19342257542

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 2707, 5414, 12613, 13535, 25226, 27070, 29777, 59554, 63065, 67675, 126130, 135350, 138743, 148885, 277486, 297770, 315325, 630650, 693715, 744425, 1387430, 1488850, 3468575, 6937150, 34143391, 68286782, 170716955, 341433910, 375577301, 751154602, 853584775, 1707169550, 1877886505, 3755773010, 9389432525, 18778865050]

約数ペア:

[(1, 18778865050), (2, 9389432525), (5, 3755773010), (10, 1877886505), (11, 1707169550), (22, 853584775), (25, 751154602), (50, 375577301), (55, 341433910), (110, 170716955), (275, 68286782), (550, 34143391), (2707, 6937150), (5414, 3468575), (12613, 1488850), (13535, 1387430), (25226, 744425), (27070, 693715), (29777, 630650), (59554, 315325), (63065, 297770), (67675, 277486), (126130, 148885), (135350, 138743)]