37781420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40193}}^1$

素因数の和:40249

約数の個数: 24

約数和(自身を含む): 81031104

約数和(自身を除く): 43249684

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 40193, 80386, 160772, 200965, 401930, 803860, 1889071, 3778142, 7556284, 9445355, 18890710, 37781420]

約数ペア:

[(1, 37781420), (2, 18890710), (4, 9445355), (5, 7556284), (10, 3778142), (20, 1889071), (47, 803860), (94, 401930), (188, 200965), (235, 160772), (470, 80386), (940, 40193)]