1855407094300

素因数分解:

$2^2\times 5^2\times {\mathrm{28661}}^1\times {\mathrm{647363}}^1$

素因数の和:676038

約数の個数: 36

約数和(自身を含む): 4026380092056

約数和(自身を除く): 2170972997756

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 28661, 57322, 114644, 143305, 286610, 573220, 647363, 716525, 1294726, 1433050, 2589452, 2866100, 3236815, 6473630, 12947260, 16184075, 32368150, 64736300, 18554070943, 37108141886, 74216283772, 92770354715, 185540709430, 371081418860, 463851773575, 927703547150, 1855407094300]

約数ペア:

[(1, 1855407094300), (2, 927703547150), (4, 463851773575), (5, 371081418860), (10, 185540709430), (20, 92770354715), (25, 74216283772), (50, 37108141886), (100, 18554070943), (28661, 64736300), (57322, 32368150), (114644, 16184075), (143305, 12947260), (286610, 6473630), (573220, 3236815), (647363, 2866100), (716525, 2589452), (1294726, 1433050)]