12175700

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 26573820

約数和(自身を除く): 14398120

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 389, 626, 778, 1252, 1556, 1565, 1945, 3130, 3890, 6260, 7780, 7825, 9725, 15650, 19450, 31300, 38900, 121757, 243514, 487028, 608785, 1217570, 2435140, 3043925, 6087850, 12175700]

約数ペア:

[(1, 12175700), (2, 6087850), (4, 3043925), (5, 2435140), (10, 1217570), (20, 608785), (25, 487028), (50, 243514), (100, 121757), (313, 38900), (389, 31300), (626, 19450), (778, 15650), (1252, 9725), (1556, 7825), (1565, 7780), (1945, 6260), (3130, 3890)]