1845341420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{545959}}^1$

素因数の和:545994

約数の個数: 36

約数和(自身を含む): 4196248560

約数和(自身を除く): 2350907140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 545959, 1091918, 2183836, 2729795, 5459590, 7097467, 10919180, 14194934, 28389868, 35487335, 70974670, 92267071, 141949340, 184534142, 369068284, 461335355, 922670710, 1845341420]

約数ペア:

[(1, 1845341420), (2, 922670710), (4, 461335355), (5, 369068284), (10, 184534142), (13, 141949340), (20, 92267071), (26, 70974670), (52, 35487335), (65, 28389868), (130, 14194934), (169, 10919180), (260, 7097467), (338, 5459590), (676, 2729795), (845, 2183836), (1690, 1091918), (3380, 545959)]