251018992180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8447}}^1\times {\mathrm{135077}}^1$

素因数の和:143544

約数の個数: 48

約数和(自身を含む): 575134027776

約数和(自身を除く): 324115035596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8447, 16894, 33788, 42235, 84470, 92917, 135077, 168940, 185834, 270154, 371668, 464585, 540308, 675385, 929170, 1350770, 1485847, 1858340, 2701540, 2971694, 5943388, 7429235, 14858470, 29716940, 1140995419, 2281990838, 4563981676, 5704977095, 11409954190, 12550949609, 22819908380, 25101899218, 50203798436, 62754748045, 125509496090, 251018992180]

約数ペア:

[(1, 251018992180), (2, 125509496090), (4, 62754748045), (5, 50203798436), (10, 25101899218), (11, 22819908380), (20, 12550949609), (22, 11409954190), (44, 5704977095), (55, 4563981676), (110, 2281990838), (220, 1140995419), (8447, 29716940), (16894, 14858470), (33788, 7429235), (42235, 5943388), (84470, 2971694), (92917, 2701540), (135077, 1858340), (168940, 1485847), (185834, 1350770), (270154, 929170), (371668, 675385), (464585, 540308)]