1900698910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{2791}}^1$

素因数の和:3001

約数の個数: 64

約数和(自身を含む): 3850011648

約数和(自身を除く): 1949312738

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 151, 205, 302, 410, 451, 755, 902, 1510, 1661, 2255, 2791, 3322, 4510, 5582, 6191, 8305, 12382, 13955, 16610, 27910, 30701, 30955, 61402, 61910, 68101, 114431, 136202, 153505, 228862, 307010, 340505, 421441, 572155, 681010, 842882, 1144310, 1258741, 2107205, 2517482, 4214410, 4635851, 6293705, 9271702, 12587410, 17279081, 23179255, 34558162, 46358510, 86395405, 172790810, 190069891, 380139782, 950349455, 1900698910]

約数ペア:

[(1, 1900698910), (2, 950349455), (5, 380139782), (10, 190069891), (11, 172790810), (22, 86395405), (41, 46358510), (55, 34558162), (82, 23179255), (110, 17279081), (151, 12587410), (205, 9271702), (302, 6293705), (410, 4635851), (451, 4214410), (755, 2517482), (902, 2107205), (1510, 1258741), (1661, 1144310), (2255, 842882), (2791, 681010), (3322, 572155), (4510, 421441), (5582, 340505), (6191, 307010), (8305, 228862), (12382, 153505), (13955, 136202), (16610, 114431), (27910, 68101), (30701, 61910), (30955, 61402)]