901328740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{4691}}^1$

素因数の和:5452

約数の個数: 48

約数和(自身を含む): 2041583040

約数和(自身を除く): 1140254300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 739, 1478, 2956, 3695, 4691, 7390, 9382, 9607, 14780, 18764, 19214, 23455, 38428, 46910, 48035, 60983, 93820, 96070, 121966, 192140, 243932, 304915, 609830, 1219660, 3466649, 6933298, 13866596, 17333245, 34666490, 45066437, 69332980, 90132874, 180265748, 225332185, 450664370, 901328740]

約数ペア:

[(1, 901328740), (2, 450664370), (4, 225332185), (5, 180265748), (10, 90132874), (13, 69332980), (20, 45066437), (26, 34666490), (52, 17333245), (65, 13866596), (130, 6933298), (260, 3466649), (739, 1219660), (1478, 609830), (2956, 304915), (3695, 243932), (4691, 192140), (7390, 121966), (9382, 96070), (9607, 93820), (14780, 60983), (18764, 48035), (19214, 46910), (23455, 38428)]