5847984580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1\times {\mathrm{2081}}^1$

素因数の和:4140

約数の個数: 48

約数和(自身を含む): 12466016640

約数和(自身を除く): 6618032060

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1979, 2081, 3958, 4162, 7916, 8324, 9895, 10405, 19790, 20810, 39580, 41620, 140509, 147751, 281018, 295502, 562036, 591004, 702545, 738755, 1405090, 1477510, 2810180, 2955020, 4118299, 8236598, 16473196, 20591495, 41182990, 82365980, 292399229, 584798458, 1169596916, 1461996145, 2923992290, 5847984580]

約数ペア:

[(1, 5847984580), (2, 2923992290), (4, 1461996145), (5, 1169596916), (10, 584798458), (20, 292399229), (71, 82365980), (142, 41182990), (284, 20591495), (355, 16473196), (710, 8236598), (1420, 4118299), (1979, 2955020), (2081, 2810180), (3958, 1477510), (4162, 1405090), (7916, 738755), (8324, 702545), (9895, 591004), (10405, 562036), (19790, 295502), (20810, 281018), (39580, 147751), (41620, 140509)]