23556910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 46959264

約数和(自身を除く): 23402354

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 263, 265, 338, 526, 530, 689, 845, 1315, 1378, 1690, 2630, 3419, 3445, 6838, 6890, 8957, 13939, 17095, 17914, 27878, 34190, 44447, 44785, 69695, 88894, 89570, 139390, 181207, 222235, 362414, 444470, 906035, 1812070, 2355691, 4711382, 11778455, 23556910]

約数ペア:

[(1, 23556910), (2, 11778455), (5, 4711382), (10, 2355691), (13, 1812070), (26, 906035), (53, 444470), (65, 362414), (106, 222235), (130, 181207), (169, 139390), (263, 89570), (265, 88894), (338, 69695), (526, 44785), (530, 44447), (689, 34190), (845, 27878), (1315, 17914), (1378, 17095), (1690, 13939), (2630, 8957), (3419, 6890), (3445, 6838)]