4173800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 9960300

約数和(自身を除く): 5786500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 509, 820, 1018, 1025, 1640, 2036, 2050, 2545, 4072, 4100, 5090, 8200, 10180, 12725, 20360, 20869, 25450, 41738, 50900, 83476, 101800, 104345, 166952, 208690, 417380, 521725, 834760, 1043450, 2086900, 4173800]

約数ペア:

[(1, 4173800), (2, 2086900), (4, 1043450), (5, 834760), (8, 521725), (10, 417380), (20, 208690), (25, 166952), (40, 104345), (41, 101800), (50, 83476), (82, 50900), (100, 41738), (164, 25450), (200, 20869), (205, 20360), (328, 12725), (410, 10180), (509, 8200), (820, 5090), (1018, 4100), (1025, 4072), (1640, 2545), (2036, 2050)]