1897082120

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{180331}}^1$

素因数の和:180605

約数の個数: 32

約数和(自身を含む): 4284688320

約数和(自身を除く): 2387606200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 180331, 360662, 721324, 901655, 1442648, 1803310, 3606620, 7213240, 47427053, 94854106, 189708212, 237135265, 379416424, 474270530, 948541060, 1897082120]

約数ペア:

[(1, 1897082120), (2, 948541060), (4, 474270530), (5, 379416424), (8, 237135265), (10, 189708212), (20, 94854106), (40, 47427053), (263, 7213240), (526, 3606620), (1052, 1803310), (1315, 1442648), (2104, 901655), (2630, 721324), (5260, 360662), (10520, 180331)]