697996970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{3539}}^1$

素因数の和:3731

約数の個数: 48

約数和(自身を含む): 1389860640

約数和(自身を除く): 691863670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 163, 242, 326, 605, 815, 1210, 1630, 1793, 3539, 3586, 7078, 8965, 17695, 17930, 19723, 35390, 38929, 39446, 77858, 98615, 194645, 197230, 389290, 428219, 576857, 856438, 1153714, 2141095, 2884285, 4282190, 5768570, 6345427, 12690854, 31727135, 63454270, 69799697, 139599394, 348998485, 697996970]

約数ペア:

[(1, 697996970), (2, 348998485), (5, 139599394), (10, 69799697), (11, 63454270), (22, 31727135), (55, 12690854), (110, 6345427), (121, 5768570), (163, 4282190), (242, 2884285), (326, 2141095), (605, 1153714), (815, 856438), (1210, 576857), (1630, 428219), (1793, 389290), (3539, 197230), (3586, 194645), (7078, 98615), (8965, 77858), (17695, 39446), (17930, 38929), (19723, 35390)]