29341780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8681}}^1$

素因数の和:8716

約数の個数: 36

約数和(自身を含む): 66729852

約数和(自身を除く): 37388072

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 8681, 17362, 34724, 43405, 86810, 112853, 173620, 225706, 451412, 564265, 1128530, 1467089, 2257060, 2934178, 5868356, 7335445, 14670890, 29341780]

約数ペア:

[(1, 29341780), (2, 14670890), (4, 7335445), (5, 5868356), (10, 2934178), (13, 2257060), (20, 1467089), (26, 1128530), (52, 564265), (65, 451412), (130, 225706), (169, 173620), (260, 112853), (338, 86810), (676, 43405), (845, 34724), (1690, 17362), (3380, 8681)]