47501240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27617}}^1$

素因数の和:27671

約数の個数: 32

約数和(自身を含む): 109367280

約数和(自身を除く): 61866040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 27617, 55234, 110468, 138085, 220936, 276170, 552340, 1104680, 1187531, 2375062, 4750124, 5937655, 9500248, 11875310, 23750620, 47501240]

約数ペア:

[(1, 47501240), (2, 23750620), (4, 11875310), (5, 9500248), (8, 5937655), (10, 4750124), (20, 2375062), (40, 1187531), (43, 1104680), (86, 552340), (172, 276170), (215, 220936), (344, 138085), (430, 110468), (860, 55234), (1720, 27617)]