9130840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 21578400

約数和(自身を除く): 12447560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 73, 106, 118, 146, 212, 236, 265, 292, 295, 365, 424, 472, 530, 584, 590, 730, 1060, 1180, 1460, 2120, 2360, 2920, 3127, 3869, 4307, 6254, 7738, 8614, 12508, 15476, 15635, 17228, 19345, 21535, 25016, 30952, 31270, 34456, 38690, 43070, 62540, 77380, 86140, 125080, 154760, 172280, 228271, 456542, 913084, 1141355, 1826168, 2282710, 4565420, 9130840]

約数ペア:

[(1, 9130840), (2, 4565420), (4, 2282710), (5, 1826168), (8, 1141355), (10, 913084), (20, 456542), (40, 228271), (53, 172280), (59, 154760), (73, 125080), (106, 86140), (118, 77380), (146, 62540), (212, 43070), (236, 38690), (265, 34456), (292, 31270), (295, 30952), (365, 25016), (424, 21535), (472, 19345), (530, 17228), (584, 15635), (590, 15476), (730, 12508), (1060, 8614), (1180, 7738), (1460, 6254), (2120, 4307), (2360, 3869), (2920, 3127)]