38156950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 78120000

約数和(自身を除く): 39963050

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 611, 650, 1175, 1222, 1249, 2350, 2498, 3055, 6110, 6245, 12490, 15275, 16237, 30550, 31225, 32474, 58703, 62450, 81185, 117406, 162370, 293515, 405925, 587030, 763139, 811850, 1467575, 1526278, 2935150, 3815695, 7631390, 19078475, 38156950]

約数ペア:

[(1, 38156950), (2, 19078475), (5, 7631390), (10, 3815695), (13, 2935150), (25, 1526278), (26, 1467575), (47, 811850), (50, 763139), (65, 587030), (94, 405925), (130, 293515), (235, 162370), (325, 117406), (470, 81185), (611, 62450), (650, 58703), (1175, 32474), (1222, 31225), (1249, 30550), (2350, 16237), (2498, 15275), (3055, 12490), (6110, 6245)]