1894970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 4478976

約数和(自身を除く): 2584006

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 107, 110, 115, 154, 161, 214, 230, 253, 322, 385, 506, 535, 749, 770, 805, 1070, 1177, 1265, 1498, 1610, 1771, 2354, 2461, 2530, 3542, 3745, 4922, 5885, 7490, 8239, 8855, 11770, 12305, 16478, 17227, 17710, 24610, 27071, 34454, 41195, 54142, 82390, 86135, 135355, 172270, 189497, 270710, 378994, 947485, 1894970]

約数ペア:

[(1, 1894970), (2, 947485), (5, 378994), (7, 270710), (10, 189497), (11, 172270), (14, 135355), (22, 86135), (23, 82390), (35, 54142), (46, 41195), (55, 34454), (70, 27071), (77, 24610), (107, 17710), (110, 17227), (115, 16478), (154, 12305), (161, 11770), (214, 8855), (230, 8239), (253, 7490), (322, 5885), (385, 4922), (506, 3745), (535, 3542), (749, 2530), (770, 2461), (805, 2354), (1070, 1771), (1177, 1610), (1265, 1498)]