404465710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{13669}}^1$

素因数の和:13956

約数の個数: 32

約数和(自身を含む): 797234400

約数和(自身を除く): 392768690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 1345, 2690, 2959, 5918, 13669, 14795, 27338, 29590, 68345, 136690, 150359, 300718, 751795, 1503590, 3676961, 7353922, 18384805, 36769610, 40446571, 80893142, 202232855, 404465710]

約数ペア:

[(1, 404465710), (2, 202232855), (5, 80893142), (10, 40446571), (11, 36769610), (22, 18384805), (55, 7353922), (110, 3676961), (269, 1503590), (538, 751795), (1345, 300718), (2690, 150359), (2959, 136690), (5918, 68345), (13669, 29590), (14795, 27338)]