21994630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{44887}}^1$

素因数の和:44908

約数の個数: 24

約数和(自身を含む): 46055088

約数和(自身を除く): 24060458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 44887, 89774, 224435, 314209, 448870, 628418, 1571045, 2199463, 3142090, 4398926, 10997315, 21994630]

約数ペア:

[(1, 21994630), (2, 10997315), (5, 4398926), (7, 3142090), (10, 2199463), (14, 1571045), (35, 628418), (49, 448870), (70, 314209), (98, 224435), (245, 89774), (490, 44887)]