42328780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 97118784

約数和(自身を除く): 54790004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2293, 3692, 4586, 4615, 9172, 9230, 11465, 18460, 22930, 29809, 45860, 59618, 119236, 149045, 162803, 298090, 325606, 596180, 651212, 814015, 1628030, 2116439, 3256060, 4232878, 8465756, 10582195, 21164390, 42328780]

約数ペア:

[(1, 42328780), (2, 21164390), (4, 10582195), (5, 8465756), (10, 4232878), (13, 3256060), (20, 2116439), (26, 1628030), (52, 814015), (65, 651212), (71, 596180), (130, 325606), (142, 298090), (260, 162803), (284, 149045), (355, 119236), (710, 59618), (923, 45860), (1420, 29809), (1846, 22930), (2293, 18460), (3692, 11465), (4586, 9230), (4615, 9172)]