1953608690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{1061}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 4046474880

約数和(自身を除く): 2092866190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 881, 1045, 1061, 1762, 2090, 2122, 4405, 5305, 8810, 9691, 10610, 11671, 16739, 19382, 20159, 23342, 33478, 40318, 48455, 58355, 83695, 96910, 100795, 116710, 167390, 184129, 201590, 221749, 368258, 443498, 920645, 934741, 1108745, 1841290, 1869482, 2217490, 4673705, 9347410, 10282151, 17760079, 20564302, 35520158, 51410755, 88800395, 102821510, 177600790, 195360869, 390721738, 976804345, 1953608690]

約数ペア:

[(1, 1953608690), (2, 976804345), (5, 390721738), (10, 195360869), (11, 177600790), (19, 102821510), (22, 88800395), (38, 51410755), (55, 35520158), (95, 20564302), (110, 17760079), (190, 10282151), (209, 9347410), (418, 4673705), (881, 2217490), (1045, 1869482), (1061, 1841290), (1762, 1108745), (2090, 934741), (2122, 920645), (4405, 443498), (5305, 368258), (8810, 221749), (9691, 201590), (10610, 184129), (11671, 167390), (16739, 116710), (19382, 100795), (20159, 96910), (23342, 83695), (33478, 58355), (40318, 48455)]