380097980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{1153}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 816588864

約数和(自身を除く): 436490884

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 311, 530, 622, 1060, 1153, 1244, 1555, 2306, 3110, 4612, 5765, 6220, 11530, 16483, 23060, 32966, 61109, 65932, 82415, 122218, 164830, 244436, 305545, 329660, 358583, 611090, 717166, 1222180, 1434332, 1792915, 3585830, 7171660, 19004899, 38009798, 76019596, 95024495, 190048990, 380097980]

約数ペア:

[(1, 380097980), (2, 190048990), (4, 95024495), (5, 76019596), (10, 38009798), (20, 19004899), (53, 7171660), (106, 3585830), (212, 1792915), (265, 1434332), (311, 1222180), (530, 717166), (622, 611090), (1060, 358583), (1153, 329660), (1244, 305545), (1555, 244436), (2306, 164830), (3110, 122218), (4612, 82415), (5765, 65932), (6220, 61109), (11530, 32966), (16483, 23060)]