23319140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89689}}^1$

素因数の和:89711

約数の個数: 24

約数和(自身を含む): 52737720

約数和(自身を除く): 29418580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89689, 179378, 358756, 448445, 896890, 1165957, 1793780, 2331914, 4663828, 5829785, 11659570, 23319140]

約数ペア:

[(1, 23319140), (2, 11659570), (4, 5829785), (5, 4663828), (10, 2331914), (13, 1793780), (20, 1165957), (26, 896890), (52, 448445), (65, 358756), (130, 179378), (260, 89689)]