10906520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 26658720

約数和(自身を除く): 15752200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 373, 430, 680, 731, 746, 860, 1462, 1492, 1720, 1865, 2924, 2984, 3655, 3730, 5848, 6341, 7310, 7460, 12682, 14620, 14920, 16039, 25364, 29240, 31705, 32078, 50728, 63410, 64156, 80195, 126820, 128312, 160390, 253640, 272663, 320780, 545326, 641560, 1090652, 1363315, 2181304, 2726630, 5453260, 10906520]

約数ペア:

[(1, 10906520), (2, 5453260), (4, 2726630), (5, 2181304), (8, 1363315), (10, 1090652), (17, 641560), (20, 545326), (34, 320780), (40, 272663), (43, 253640), (68, 160390), (85, 128312), (86, 126820), (136, 80195), (170, 64156), (172, 63410), (215, 50728), (340, 32078), (344, 31705), (373, 29240), (430, 25364), (680, 16039), (731, 14920), (746, 14620), (860, 12682), (1462, 7460), (1492, 7310), (1720, 6341), (1865, 5848), (2924, 3730), (2984, 3655)]