2201749592020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7537}}^1\times {\mathrm{120713}}^1$

素因数の和:128281

約数の個数: 72

約数和(自身を含む): 5082936749352

約数和(自身を除く): 2881187157332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 7537, 15074, 30148, 37685, 75370, 82907, 120713, 150740, 165814, 241426, 331628, 414535, 482852, 603565, 829070, 911977, 1207130, 1327843, 1658140, 1823954, 2414260, 2655686, 3647908, 4559885, 5311372, 6639215, 9119770, 13278430, 14606273, 18239540, 26556860, 29212546, 58425092, 73031365, 146062730, 292125460, 909813881, 1819627762, 3639255524, 4549069405, 9098138810, 10007952691, 18196277620, 20015905382, 40031810764, 50039763455, 100079526910, 110087479601, 200159053820, 220174959202, 440349918404, 550437398005, 1100874796010, 2201749592020]

約数ペア:

[(1, 2201749592020), (2, 1100874796010), (4, 550437398005), (5, 440349918404), (10, 220174959202), (11, 200159053820), (20, 110087479601), (22, 100079526910), (44, 50039763455), (55, 40031810764), (110, 20015905382), (121, 18196277620), (220, 10007952691), (242, 9098138810), (484, 4549069405), (605, 3639255524), (1210, 1819627762), (2420, 909813881), (7537, 292125460), (15074, 146062730), (30148, 73031365), (37685, 58425092), (75370, 29212546), (82907, 26556860), (120713, 18239540), (150740, 14606273), (165814, 13278430), (241426, 9119770), (331628, 6639215), (414535, 5311372), (482852, 4559885), (603565, 3647908), (829070, 2655686), (911977, 2414260), (1207130, 1823954), (1327843, 1658140)]