31628740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11059}}^1$

素因数の和:11092

約数の個数: 48

約数和(自身を含む): 78039360

約数和(自身を除く): 46410620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 11059, 22118, 44236, 55295, 110590, 121649, 143767, 221180, 243298, 287534, 486596, 575068, 608245, 718835, 1216490, 1437670, 1581437, 2432980, 2875340, 3162874, 6325748, 7907185, 15814370, 31628740]

約数ペア:

[(1, 31628740), (2, 15814370), (4, 7907185), (5, 6325748), (10, 3162874), (11, 2875340), (13, 2432980), (20, 1581437), (22, 1437670), (26, 1216490), (44, 718835), (52, 608245), (55, 575068), (65, 486596), (110, 287534), (130, 243298), (143, 221180), (220, 143767), (260, 121649), (286, 110590), (572, 55295), (715, 44236), (1430, 22118), (2860, 11059)]