38221036660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1\times {\mathrm{25321}}^1$

素因数の和:26464

約数の個数: 48

約数和(自身を含む): 81474446592

約数和(自身を除く): 43253409932

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1063, 1420, 2126, 4252, 5315, 10630, 21260, 25321, 50642, 75473, 101284, 126605, 150946, 253210, 301892, 377365, 506420, 754730, 1509460, 1797791, 3595582, 7191164, 8988955, 17977910, 26916223, 35955820, 53832446, 107664892, 134581115, 269162230, 538324460, 1911051833, 3822103666, 7644207332, 9555259165, 19110518330, 38221036660]

約数ペア:

[(1, 38221036660), (2, 19110518330), (4, 9555259165), (5, 7644207332), (10, 3822103666), (20, 1911051833), (71, 538324460), (142, 269162230), (284, 134581115), (355, 107664892), (710, 53832446), (1063, 35955820), (1420, 26916223), (2126, 17977910), (4252, 8988955), (5315, 7191164), (10630, 3595582), (21260, 1797791), (25321, 1509460), (50642, 754730), (75473, 506420), (101284, 377365), (126605, 301892), (150946, 253210)]