29019400

素因数分解:

$2^3\times 5^2\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 67824900

約数和(自身を除く): 38805500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 373, 389, 746, 778, 1492, 1556, 1865, 1945, 2984, 3112, 3730, 3890, 7460, 7780, 9325, 9725, 14920, 15560, 18650, 19450, 37300, 38900, 74600, 77800, 145097, 290194, 580388, 725485, 1160776, 1450970, 2901940, 3627425, 5803880, 7254850, 14509700, 29019400]

約数ペア:

[(1, 29019400), (2, 14509700), (4, 7254850), (5, 5803880), (8, 3627425), (10, 2901940), (20, 1450970), (25, 1160776), (40, 725485), (50, 580388), (100, 290194), (200, 145097), (373, 77800), (389, 74600), (746, 38900), (778, 37300), (1492, 19450), (1556, 18650), (1865, 15560), (1945, 14920), (2984, 9725), (3112, 9325), (3730, 7780), (3890, 7460)]