4123400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 9792900

約数和(自身を除く): 5669500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 389, 424, 530, 778, 1060, 1325, 1556, 1945, 2120, 2650, 3112, 3890, 5300, 7780, 9725, 10600, 15560, 19450, 20617, 38900, 41234, 77800, 82468, 103085, 164936, 206170, 412340, 515425, 824680, 1030850, 2061700, 4123400]

約数ペア:

[(1, 4123400), (2, 2061700), (4, 1030850), (5, 824680), (8, 515425), (10, 412340), (20, 206170), (25, 164936), (40, 103085), (50, 82468), (53, 77800), (100, 41234), (106, 38900), (200, 20617), (212, 19450), (265, 15560), (389, 10600), (424, 9725), (530, 7780), (778, 5300), (1060, 3890), (1325, 3112), (1556, 2650), (1945, 2120)]