12317800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 31540950

約数和(自身を除く): 19223150

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 509, 550, 605, 968, 1018, 1100, 1210, 2036, 2200, 2420, 2545, 3025, 4072, 4840, 5090, 5599, 6050, 10180, 11198, 12100, 12725, 20360, 22396, 24200, 25450, 27995, 44792, 50900, 55990, 61589, 101800, 111980, 123178, 139975, 223960, 246356, 279950, 307945, 492712, 559900, 615890, 1119800, 1231780, 1539725, 2463560, 3079450, 6158900, 12317800]

約数ペア:

[(1, 12317800), (2, 6158900), (4, 3079450), (5, 2463560), (8, 1539725), (10, 1231780), (11, 1119800), (20, 615890), (22, 559900), (25, 492712), (40, 307945), (44, 279950), (50, 246356), (55, 223960), (88, 139975), (100, 123178), (110, 111980), (121, 101800), (200, 61589), (220, 55990), (242, 50900), (275, 44792), (440, 27995), (484, 25450), (509, 24200), (550, 22396), (605, 20360), (968, 12725), (1018, 12100), (1100, 11198), (1210, 10180), (2036, 6050), (2200, 5599), (2420, 5090), (2545, 4840), (3025, 4072)]