2552781550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{160049}}^1$

素因数の和:160101

約数の個数: 48

約数和(自身を含む): 5358474000

約数和(自身を除く): 2805692450

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 15950, 160049, 320098, 800245, 1600490, 1760539, 3521078, 4001225, 4641421, 8002450, 8802695, 9282842, 17605390, 23207105, 44013475, 46414210, 51055631, 88026950, 102111262, 116035525, 232071050, 255278155, 510556310, 1276390775, 2552781550]

約数ペア:

[(1, 2552781550), (2, 1276390775), (5, 510556310), (10, 255278155), (11, 232071050), (22, 116035525), (25, 102111262), (29, 88026950), (50, 51055631), (55, 46414210), (58, 44013475), (110, 23207105), (145, 17605390), (275, 9282842), (290, 8802695), (319, 8002450), (550, 4641421), (638, 4001225), (725, 3521078), (1450, 1760539), (1595, 1600490), (3190, 800245), (7975, 320098), (15950, 160049)]