3118045240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1812817}}^1$

素因数の和:1812871

約数の個数: 32

約数和(自身を含む): 7178759280

約数和(自身を除く): 4060714040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1812817, 3625634, 7251268, 9064085, 14502536, 18128170, 36256340, 72512680, 77951131, 155902262, 311804524, 389755655, 623609048, 779511310, 1559022620, 3118045240]

約数ペア:

[(1, 3118045240), (2, 1559022620), (4, 779511310), (5, 623609048), (8, 389755655), (10, 311804524), (20, 155902262), (40, 77951131), (43, 72512680), (86, 36256340), (172, 18128170), (215, 14502536), (344, 9064085), (430, 7251268), (860, 3625634), (1720, 1812817)]