3734290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{7621}}^1$

素因数の和:7642

約数の個数: 24

約数和(自身を含む): 7820172

約数和(自身を除く): 4085882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 7621, 15242, 38105, 53347, 76210, 106694, 266735, 373429, 533470, 746858, 1867145, 3734290]

約数ペア:

[(1, 3734290), (2, 1867145), (5, 746858), (7, 533470), (10, 373429), (14, 266735), (35, 106694), (49, 76210), (70, 53347), (98, 38105), (245, 15242), (490, 7621)]