7249754260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{317693}}^1$

素因数の和:317872

約数の個数: 48

約数和(自身を含む): 17506210176

約数和(自身を除く): 10256455916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 11410, 22820, 317693, 635386, 1270772, 1588465, 2223851, 3176930, 4447702, 6353860, 8895404, 11119255, 22238510, 44477020, 51783959, 103567918, 207135836, 258919795, 362487713, 517839590, 724975426, 1035679180, 1449950852, 1812438565, 3624877130, 7249754260]

約数ペア:

[(1, 7249754260), (2, 3624877130), (4, 1812438565), (5, 1449950852), (7, 1035679180), (10, 724975426), (14, 517839590), (20, 362487713), (28, 258919795), (35, 207135836), (70, 103567918), (140, 51783959), (163, 44477020), (326, 22238510), (652, 11119255), (815, 8895404), (1141, 6353860), (1630, 4447702), (2282, 3176930), (3260, 2223851), (4564, 1588465), (5705, 1270772), (11410, 635386), (22820, 317693)]