1872290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3821}}^1$

素因数の和:3842

約数の個数: 24

約数和(自身を含む): 3921372

約数和(自身を除く): 2049082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3821, 7642, 19105, 26747, 38210, 53494, 133735, 187229, 267470, 374458, 936145, 1872290]

約数ペア:

[(1, 1872290), (2, 936145), (5, 374458), (7, 267470), (10, 187229), (14, 133735), (35, 53494), (49, 38210), (70, 26747), (98, 19105), (245, 7642), (490, 3821)]