1650622940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{32531}}^1$

素因数の和:32642

約数の個数: 48

約数和(自身を含む): 3607148160

約数和(自身を除く): 1956525220

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 2537, 5074, 10148, 12685, 25370, 32531, 50740, 65062, 130124, 162655, 325310, 650620, 1398833, 1919329, 2797666, 3838658, 5595332, 6994165, 7677316, 9596645, 13988330, 19193290, 27976660, 38386580, 82531147, 165062294, 330124588, 412655735, 825311470, 1650622940]

約数ペア:

[(1, 1650622940), (2, 825311470), (4, 412655735), (5, 330124588), (10, 165062294), (20, 82531147), (43, 38386580), (59, 27976660), (86, 19193290), (118, 13988330), (172, 9596645), (215, 7677316), (236, 6994165), (295, 5595332), (430, 3838658), (590, 2797666), (860, 1919329), (1180, 1398833), (2537, 650620), (5074, 325310), (10148, 162655), (12685, 130124), (25370, 65062), (32531, 50740)]