2105450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2506

約数の個数: 24

約数和(自身を含む): 4148172

約数和(自身を除く): 2042722

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 2477, 4954, 12385, 24770, 42109, 61925, 84218, 123850, 210545, 421090, 1052725, 2105450]

約数ペア:

[(1, 2105450), (2, 1052725), (5, 421090), (10, 210545), (17, 123850), (25, 84218), (34, 61925), (50, 42109), (85, 24770), (170, 12385), (425, 4954), (850, 2477)]