172078660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{5857}}^1$

素因数の和:5992

約数の個数: 48

約数和(自身を含む): 392673456

約数和(自身を除く): 220594796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5857, 5876, 7345, 11714, 14690, 23428, 29285, 29380, 58570, 76141, 117140, 152282, 304564, 380705, 661841, 761410, 1323682, 1522820, 2647364, 3309205, 6618410, 8603933, 13236820, 17207866, 34415732, 43019665, 86039330, 172078660]

約数ペア:

[(1, 172078660), (2, 86039330), (4, 43019665), (5, 34415732), (10, 17207866), (13, 13236820), (20, 8603933), (26, 6618410), (52, 3309205), (65, 2647364), (113, 1522820), (130, 1323682), (226, 761410), (260, 661841), (452, 380705), (565, 304564), (1130, 152282), (1469, 117140), (2260, 76141), (2938, 58570), (5857, 29380), (5876, 29285), (7345, 23428), (11714, 14690)]