48657901820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1789}}^1\times {\mathrm{11239}}^1$

素因数の和:13059

約数の個数: 72

約数和(自身を含む): 112388085600

約数和(自身を除く): 63730183780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1789, 2420, 3578, 7156, 8945, 11239, 17890, 19679, 22478, 35780, 39358, 44956, 56195, 78716, 98395, 112390, 123629, 196790, 216469, 224780, 247258, 393580, 432938, 494516, 618145, 865876, 1082345, 1236290, 1359919, 2164690, 2472580, 2719838, 4329380, 5439676, 6799595, 13599190, 20106571, 27198380, 40213142, 80426284, 100532855, 201065710, 221172281, 402131420, 442344562, 884689124, 1105861405, 2211722810, 2432895091, 4423445620, 4865790182, 9731580364, 12164475455, 24328950910, 48657901820]

約数ペア:

[(1, 48657901820), (2, 24328950910), (4, 12164475455), (5, 9731580364), (10, 4865790182), (11, 4423445620), (20, 2432895091), (22, 2211722810), (44, 1105861405), (55, 884689124), (110, 442344562), (121, 402131420), (220, 221172281), (242, 201065710), (484, 100532855), (605, 80426284), (1210, 40213142), (1789, 27198380), (2420, 20106571), (3578, 13599190), (7156, 6799595), (8945, 5439676), (11239, 4329380), (17890, 2719838), (19679, 2472580), (22478, 2164690), (35780, 1359919), (39358, 1236290), (44956, 1082345), (56195, 865876), (78716, 618145), (98395, 494516), (112390, 432938), (123629, 393580), (196790, 247258), (216469, 224780)]