1276536580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1831}}^1\times {\mathrm{3169}}^1$

素因数の和:5020

約数の個数: 48

約数和(自身を含む): 2926949760

約数和(自身を除く): 1650413180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1831, 3169, 3662, 6338, 7324, 9155, 12676, 15845, 18310, 20141, 31690, 34859, 36620, 40282, 63380, 69718, 80564, 100705, 139436, 174295, 201410, 348590, 402820, 697180, 5802439, 11604878, 23209756, 29012195, 58024390, 63826829, 116048780, 127653658, 255307316, 319134145, 638268290, 1276536580]

約数ペア:

[(1, 1276536580), (2, 638268290), (4, 319134145), (5, 255307316), (10, 127653658), (11, 116048780), (20, 63826829), (22, 58024390), (44, 29012195), (55, 23209756), (110, 11604878), (220, 5802439), (1831, 697180), (3169, 402820), (3662, 348590), (6338, 201410), (7324, 174295), (9155, 139436), (12676, 100705), (15845, 80564), (18310, 69718), (20141, 63380), (31690, 40282), (34859, 36620)]