23618920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 58378320

約数和(自身を除く): 34759400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 857, 1060, 1378, 1714, 2120, 2756, 3428, 3445, 4285, 5512, 6856, 6890, 8570, 11141, 13780, 17140, 22282, 27560, 34280, 44564, 45421, 55705, 89128, 90842, 111410, 181684, 222820, 227105, 363368, 445640, 454210, 590473, 908420, 1180946, 1816840, 2361892, 2952365, 4723784, 5904730, 11809460, 23618920]

約数ペア:

[(1, 23618920), (2, 11809460), (4, 5904730), (5, 4723784), (8, 2952365), (10, 2361892), (13, 1816840), (20, 1180946), (26, 908420), (40, 590473), (52, 454210), (53, 445640), (65, 363368), (104, 227105), (106, 222820), (130, 181684), (212, 111410), (260, 90842), (265, 89128), (424, 55705), (520, 45421), (530, 44564), (689, 34280), (857, 27560), (1060, 22282), (1378, 17140), (1714, 13780), (2120, 11141), (2756, 8570), (3428, 6890), (3445, 6856), (4285, 5512)]