500820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 1487808

約数和(自身を除く): 986988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 491, 510, 982, 1020, 1473, 1964, 2455, 2946, 4910, 5892, 7365, 8347, 9820, 14730, 16694, 25041, 29460, 33388, 41735, 50082, 83470, 100164, 125205, 166940, 250410, 500820]

約数ペア:

[(1, 500820), (2, 250410), (3, 166940), (4, 125205), (5, 100164), (6, 83470), (10, 50082), (12, 41735), (15, 33388), (17, 29460), (20, 25041), (30, 16694), (34, 14730), (51, 9820), (60, 8347), (68, 7365), (85, 5892), (102, 4910), (170, 2946), (204, 2455), (255, 1964), (340, 1473), (491, 1020), (510, 982)]