1900631900180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7310122693}}^1$

素因数の和:7310122715

約数の個数: 24

約数和(自身を含む): 4298352144072

約数和(自身を除く): 2397720243892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7310122693, 14620245386, 29240490772, 36550613465, 73101226930, 95031595009, 146202453860, 190063190018, 380126380036, 475157975045, 950315950090, 1900631900180]

約数ペア:

[(1, 1900631900180), (2, 950315950090), (4, 475157975045), (5, 380126380036), (10, 190063190018), (13, 146202453860), (20, 95031595009), (26, 73101226930), (52, 36550613465), (65, 29240490772), (130, 14620245386), (260, 7310122693)]