79358540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 171309600

約数和(自身を除く): 91951060

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 436, 545, 590, 617, 1090, 1180, 1234, 2180, 2468, 3085, 6170, 6431, 12340, 12862, 25724, 32155, 36403, 64310, 67253, 72806, 128620, 134506, 145612, 182015, 269012, 336265, 364030, 672530, 728060, 1345060, 3967927, 7935854, 15871708, 19839635, 39679270, 79358540]

約数ペア:

[(1, 79358540), (2, 39679270), (4, 19839635), (5, 15871708), (10, 7935854), (20, 3967927), (59, 1345060), (109, 728060), (118, 672530), (218, 364030), (236, 336265), (295, 269012), (436, 182015), (545, 145612), (590, 134506), (617, 128620), (1090, 72806), (1180, 67253), (1234, 64310), (2180, 36403), (2468, 32155), (3085, 25724), (6170, 12862), (6431, 12340)]