538900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 1242108

約数和(自身を除く): 703208

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 317, 340, 425, 634, 850, 1268, 1585, 1700, 3170, 5389, 6340, 7925, 10778, 15850, 21556, 26945, 31700, 53890, 107780, 134725, 269450, 538900]

約数ペア:

[(1, 538900), (2, 269450), (4, 134725), (5, 107780), (10, 53890), (17, 31700), (20, 26945), (25, 21556), (34, 15850), (50, 10778), (68, 7925), (85, 6340), (100, 5389), (170, 3170), (317, 1700), (340, 1585), (425, 1268), (634, 850)]