17789480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26161}}^1$

素因数の和:26189

約数の個数: 32

約数和(自身を含む): 42382440

約数和(自身を除く): 24592960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 26161, 52322, 104644, 130805, 209288, 261610, 444737, 523220, 889474, 1046440, 1778948, 2223685, 3557896, 4447370, 8894740, 17789480]

約数ペア:

[(1, 17789480), (2, 8894740), (4, 4447370), (5, 3557896), (8, 2223685), (10, 1778948), (17, 1046440), (20, 889474), (34, 523220), (40, 444737), (68, 261610), (85, 209288), (136, 130805), (170, 104644), (340, 52322), (680, 26161)]