7833400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 18581400

約数和(自身を除く): 10748000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 739, 1060, 1325, 1478, 2120, 2650, 2956, 3695, 5300, 5912, 7390, 10600, 14780, 18475, 29560, 36950, 39167, 73900, 78334, 147800, 156668, 195835, 313336, 391670, 783340, 979175, 1566680, 1958350, 3916700, 7833400]

約数ペア:

[(1, 7833400), (2, 3916700), (4, 1958350), (5, 1566680), (8, 979175), (10, 783340), (20, 391670), (25, 313336), (40, 195835), (50, 156668), (53, 147800), (100, 78334), (106, 73900), (200, 39167), (212, 36950), (265, 29560), (424, 18475), (530, 14780), (739, 10600), (1060, 7390), (1325, 5912), (1478, 5300), (2120, 3695), (2650, 2956)]