2635460

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 5565336

約数和(自身を除く): 2929876

約数列:

[1, 2, 4, 5, 10, 20, 313, 421, 626, 842, 1252, 1565, 1684, 2105, 3130, 4210, 6260, 8420, 131773, 263546, 527092, 658865, 1317730, 2635460]

約数ペア:

[(1, 2635460), (2, 1317730), (4, 658865), (5, 527092), (10, 263546), (20, 131773), (313, 8420), (421, 6260), (626, 4210), (842, 3130), (1252, 2105), (1565, 1684)]