2492668420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 5795629056

約数和(自身を除く): 3302960636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 191, 220, 274, 382, 433, 548, 685, 764, 866, 955, 1370, 1507, 1732, 1910, 2101, 2165, 2740, 3014, 3820, 4202, 4330, 4763, 6028, 7535, 8404, 8660, 9526, 10505, 15070, 19052, 21010, 23815, 26167, 30140, 42020, 47630, 52334, 59321, 82703, 95260, 104668, 118642, 130835, 165406, 237284, 261670, 287837, 296605, 330812, 413515, 523340, 575674, 593210, 652531, 827030, 909733, 1151348, 1186420, 1305062, 1439185, 1654060, 1819466, 2610124, 2878370, 3262655, 3638932, 4548665, 5756740, 6525310, 9097330, 11330311, 13050620, 18194660, 22660622, 45321244, 56651555, 113303110, 124633421, 226606220, 249266842, 498533684, 623167105, 1246334210, 2492668420]

約数ペア:

[(1, 2492668420), (2, 1246334210), (4, 623167105), (5, 498533684), (10, 249266842), (11, 226606220), (20, 124633421), (22, 113303110), (44, 56651555), (55, 45321244), (110, 22660622), (137, 18194660), (191, 13050620), (220, 11330311), (274, 9097330), (382, 6525310), (433, 5756740), (548, 4548665), (685, 3638932), (764, 3262655), (866, 2878370), (955, 2610124), (1370, 1819466), (1507, 1654060), (1732, 1439185), (1910, 1305062), (2101, 1186420), (2165, 1151348), (2740, 909733), (3014, 827030), (3820, 652531), (4202, 593210), (4330, 575674), (4763, 523340), (6028, 413515), (7535, 330812), (8404, 296605), (8660, 287837), (9526, 261670), (10505, 237284), (15070, 165406), (19052, 130835), (21010, 118642), (23815, 104668), (26167, 95260), (30140, 82703), (42020, 59321), (47630, 52334)]