38623460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 84032256

約数和(自身を除く): 45408796

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 463, 485, 860, 926, 970, 1852, 1940, 2315, 4171, 4630, 8342, 9260, 16684, 19909, 20855, 39818, 41710, 44911, 79636, 83420, 89822, 99545, 179644, 199090, 224555, 398180, 449110, 898220, 1931173, 3862346, 7724692, 9655865, 19311730, 38623460]

約数ペア:

[(1, 38623460), (2, 19311730), (4, 9655865), (5, 7724692), (10, 3862346), (20, 1931173), (43, 898220), (86, 449110), (97, 398180), (172, 224555), (194, 199090), (215, 179644), (388, 99545), (430, 89822), (463, 83420), (485, 79636), (860, 44911), (926, 41710), (970, 39818), (1852, 20855), (1940, 19909), (2315, 16684), (4171, 9260), (4630, 8342)]