73974820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{217573}}^1$

素因数の和:217599

約数の個数: 24

約数和(自身を含む): 164485944

約数和(自身を除く): 90511124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 217573, 435146, 870292, 1087865, 2175730, 3698741, 4351460, 7397482, 14794964, 18493705, 36987410, 73974820]

約数ペア:

[(1, 73974820), (2, 36987410), (4, 18493705), (5, 14794964), (10, 7397482), (17, 4351460), (20, 3698741), (34, 2175730), (68, 1087865), (85, 870292), (170, 435146), (340, 217573)]