389300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 898380

約数和(自身を除く): 509080

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 229, 340, 425, 458, 850, 916, 1145, 1700, 2290, 3893, 4580, 5725, 7786, 11450, 15572, 19465, 22900, 38930, 77860, 97325, 194650, 389300]

約数ペア:

[(1, 389300), (2, 194650), (4, 97325), (5, 77860), (10, 38930), (17, 22900), (20, 19465), (25, 15572), (34, 11450), (50, 7786), (68, 5725), (85, 4580), (100, 3893), (170, 2290), (229, 1700), (340, 1145), (425, 916), (458, 850)]