29156714180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{50411}}^1$

素因数の和:50681

約数の個数: 72

約数和(自身を含む): 67584343680

約数和(自身を除く): 38427629500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 239, 242, 478, 484, 605, 956, 1195, 1210, 2390, 2420, 2629, 4780, 5258, 10516, 13145, 26290, 28919, 50411, 52580, 57838, 100822, 115676, 144595, 201644, 252055, 289190, 504110, 554521, 578380, 1008220, 1109042, 2218084, 2772605, 5545210, 6099731, 11090420, 12048229, 12199462, 24096458, 24398924, 30498655, 48192916, 60241145, 60997310, 120482290, 121994620, 132530519, 240964580, 265061038, 530122076, 662652595, 1325305190, 1457835709, 2650610380, 2915671418, 5831342836, 7289178545, 14578357090, 29156714180]

約数ペア:

[(1, 29156714180), (2, 14578357090), (4, 7289178545), (5, 5831342836), (10, 2915671418), (11, 2650610380), (20, 1457835709), (22, 1325305190), (44, 662652595), (55, 530122076), (110, 265061038), (121, 240964580), (220, 132530519), (239, 121994620), (242, 120482290), (478, 60997310), (484, 60241145), (605, 48192916), (956, 30498655), (1195, 24398924), (1210, 24096458), (2390, 12199462), (2420, 12048229), (2629, 11090420), (4780, 6099731), (5258, 5545210), (10516, 2772605), (13145, 2218084), (26290, 1109042), (28919, 1008220), (50411, 578380), (52580, 554521), (57838, 504110), (100822, 289190), (115676, 252055), (144595, 201644)]