2810890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 5318784

約数和(自身を除く): 2507894

約数列:

[1, 2, 5, 10, 37, 71, 74, 107, 142, 185, 214, 355, 370, 535, 710, 1070, 2627, 3959, 5254, 7597, 7918, 13135, 15194, 19795, 26270, 37985, 39590, 75970, 281089, 562178, 1405445, 2810890]

約数ペア:

[(1, 2810890), (2, 1405445), (5, 562178), (10, 281089), (37, 75970), (71, 39590), (74, 37985), (107, 26270), (142, 19795), (185, 15194), (214, 13135), (355, 7918), (370, 7597), (535, 5254), (710, 3959), (1070, 2627)]