2809344980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{95621}}^1$

素因数の和:95756

約数の個数: 48

約数和(自身を含む): 6409733904

約数和(自身を除く): 3600388924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7345, 14690, 29380, 95621, 191242, 382484, 478105, 956210, 1243073, 1912420, 2486146, 4972292, 6215365, 10805173, 12430730, 21610346, 24861460, 43220692, 54025865, 108051730, 140467249, 216103460, 280934498, 561868996, 702336245, 1404672490, 2809344980]

約数ペア:

[(1, 2809344980), (2, 1404672490), (4, 702336245), (5, 561868996), (10, 280934498), (13, 216103460), (20, 140467249), (26, 108051730), (52, 54025865), (65, 43220692), (113, 24861460), (130, 21610346), (226, 12430730), (260, 10805173), (452, 6215365), (565, 4972292), (1130, 2486146), (1469, 1912420), (2260, 1243073), (2938, 956210), (5876, 478105), (7345, 382484), (14690, 191242), (29380, 95621)]