47203780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181553}}^1$

素因数の和:181575

約数の個数: 24

約数和(自身を含む): 106753752

約数和(自身を除く): 59549972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 181553, 363106, 726212, 907765, 1815530, 2360189, 3631060, 4720378, 9440756, 11800945, 23601890, 47203780]

約数ペア:

[(1, 47203780), (2, 23601890), (4, 11800945), (5, 9440756), (10, 4720378), (13, 3631060), (20, 2360189), (26, 1815530), (52, 907765), (65, 726212), (130, 363106), (260, 181553)]