9974120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19181}}^1$

素因数の和:19205

約数の個数: 32

約数和(自身を含む): 24169320

約数和(自身を除く): 14195200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19181, 38362, 76724, 95905, 153448, 191810, 249353, 383620, 498706, 767240, 997412, 1246765, 1994824, 2493530, 4987060, 9974120]

約数ペア:

[(1, 9974120), (2, 4987060), (4, 2493530), (5, 1994824), (8, 1246765), (10, 997412), (13, 767240), (20, 498706), (26, 383620), (40, 249353), (52, 191810), (65, 153448), (104, 95905), (130, 76724), (260, 38362), (520, 19181)]