56289970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 121512960

約数和(自身を除く): 65222990

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1171, 1265, 2090, 2185, 2342, 2530, 4370, 4807, 5855, 9614, 11710, 12881, 22249, 24035, 25762, 26933, 44498, 48070, 53866, 64405, 111245, 128810, 134665, 222490, 244739, 269330, 296263, 489478, 511727, 592526, 1023454, 1223695, 1481315, 2447390, 2558635, 2962630, 5117270, 5628997, 11257994, 28144985, 56289970]

約数ペア:

[(1, 56289970), (2, 28144985), (5, 11257994), (10, 5628997), (11, 5117270), (19, 2962630), (22, 2558635), (23, 2447390), (38, 1481315), (46, 1223695), (55, 1023454), (95, 592526), (110, 511727), (115, 489478), (190, 296263), (209, 269330), (230, 244739), (253, 222490), (418, 134665), (437, 128810), (506, 111245), (874, 64405), (1045, 53866), (1171, 48070), (1265, 44498), (2090, 26933), (2185, 25762), (2342, 24035), (2530, 22249), (4370, 12881), (4807, 11710), (5855, 9614)]