2506114940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{69653}}^1$

素因数の和:69926

約数の個数: 48

約数和(自身を含む): 6038165952

約数和(自身を除く): 3532051012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 7196, 8995, 17990, 35980, 69653, 139306, 278612, 348265, 487571, 696530, 975142, 1393060, 1950284, 2437855, 4875710, 9751420, 17900821, 35801642, 71603284, 89504105, 125305747, 179008210, 250611494, 358016420, 501222988, 626528735, 1253057470, 2506114940]

約数ペア:

[(1, 2506114940), (2, 1253057470), (4, 626528735), (5, 501222988), (7, 358016420), (10, 250611494), (14, 179008210), (20, 125305747), (28, 89504105), (35, 71603284), (70, 35801642), (140, 17900821), (257, 9751420), (514, 4875710), (1028, 2437855), (1285, 1950284), (1799, 1393060), (2570, 975142), (3598, 696530), (5140, 487571), (7196, 348265), (8995, 278612), (17990, 139306), (35980, 69653)]