4020170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 9455616

約数和(自身を除く): 5435446

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 227, 230, 253, 322, 385, 454, 506, 770, 805, 1135, 1265, 1589, 1610, 1771, 2270, 2497, 2530, 3178, 3542, 4994, 5221, 7945, 8855, 10442, 12485, 15890, 17479, 17710, 24970, 26105, 34958, 36547, 52210, 57431, 73094, 87395, 114862, 174790, 182735, 287155, 365470, 402017, 574310, 804034, 2010085, 4020170]

約数ペア:

[(1, 4020170), (2, 2010085), (5, 804034), (7, 574310), (10, 402017), (11, 365470), (14, 287155), (22, 182735), (23, 174790), (35, 114862), (46, 87395), (55, 73094), (70, 57431), (77, 52210), (110, 36547), (115, 34958), (154, 26105), (161, 24970), (227, 17710), (230, 17479), (253, 15890), (322, 12485), (385, 10442), (454, 8855), (506, 7945), (770, 5221), (805, 4994), (1135, 3542), (1265, 3178), (1589, 2530), (1610, 2497), (1771, 2270)]