1029490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 2363904

約数和(自身を除く): 1334414

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 191, 245, 382, 385, 490, 539, 770, 955, 1078, 1337, 1910, 2101, 2674, 2695, 4202, 5390, 6685, 9359, 10505, 13370, 14707, 18718, 21010, 29414, 46795, 73535, 93590, 102949, 147070, 205898, 514745, 1029490]

約数ペア:

[(1, 1029490), (2, 514745), (5, 205898), (7, 147070), (10, 102949), (11, 93590), (14, 73535), (22, 46795), (35, 29414), (49, 21010), (55, 18718), (70, 14707), (77, 13370), (98, 10505), (110, 9359), (154, 6685), (191, 5390), (245, 4202), (382, 2695), (385, 2674), (490, 2101), (539, 1910), (770, 1337), (955, 1078)]