23805340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7043}}^1$

素因数の和:7078

約数の個数: 36

約数和(自身を含む): 54140184

約数和(自身を除く): 30334844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7043, 14086, 28172, 35215, 70430, 91559, 140860, 183118, 366236, 457795, 915590, 1190267, 1831180, 2380534, 4761068, 5951335, 11902670, 23805340]

約数ペア:

[(1, 23805340), (2, 11902670), (4, 5951335), (5, 4761068), (10, 2380534), (13, 1831180), (20, 1190267), (26, 915590), (52, 457795), (65, 366236), (130, 183118), (169, 140860), (260, 91559), (338, 70430), (676, 35215), (845, 28172), (1690, 14086), (3380, 7043)]