17342020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 38158848

約数和(自身を除く): 20816828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 337, 415, 620, 674, 830, 1348, 1660, 1685, 2573, 3370, 5146, 6740, 10292, 10447, 12865, 20894, 25730, 27971, 41788, 51460, 52235, 55942, 104470, 111884, 139855, 208940, 279710, 559420, 867101, 1734202, 3468404, 4335505, 8671010, 17342020]

約数ペア:

[(1, 17342020), (2, 8671010), (4, 4335505), (5, 3468404), (10, 1734202), (20, 867101), (31, 559420), (62, 279710), (83, 208940), (124, 139855), (155, 111884), (166, 104470), (310, 55942), (332, 52235), (337, 51460), (415, 41788), (620, 27971), (674, 25730), (830, 20894), (1348, 12865), (1660, 10447), (1685, 10292), (2573, 6740), (3370, 5146)]