39965260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 88171776

約数和(自身を除く): 48206516

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 283, 307, 460, 566, 614, 1132, 1228, 1415, 1535, 2830, 3070, 5660, 6140, 6509, 7061, 13018, 14122, 26036, 28244, 32545, 35305, 65090, 70610, 86881, 130180, 141220, 173762, 347524, 434405, 868810, 1737620, 1998263, 3996526, 7993052, 9991315, 19982630, 39965260]

約数ペア:

[(1, 39965260), (2, 19982630), (4, 9991315), (5, 7993052), (10, 3996526), (20, 1998263), (23, 1737620), (46, 868810), (92, 434405), (115, 347524), (230, 173762), (283, 141220), (307, 130180), (460, 86881), (566, 70610), (614, 65090), (1132, 35305), (1228, 32545), (1415, 28244), (1535, 26036), (2830, 14122), (3070, 13018), (5660, 7061), (6140, 6509)]