1248555340

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{225371}}^1$

素因数の和:225657

約数の個数: 24

約数和(自身を含む): 2631443472

約数和(自身を除く): 1382888132

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 225371, 450742, 901484, 1126855, 2253710, 4507420, 62427767, 124855534, 249711068, 312138835, 624277670, 1248555340]

約数ペア:

[(1, 1248555340), (2, 624277670), (4, 312138835), (5, 249711068), (10, 124855534), (20, 62427767), (277, 4507420), (554, 2253710), (1108, 1126855), (1385, 901484), (2770, 450742), (5540, 225371)]