248941010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{279709}}^1$

素因数の和:279805

約数の個数: 16

約数和(自身を含む): 453130200

約数和(自身を除く): 204189190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 279709, 559418, 1398545, 2797090, 24894101, 49788202, 124470505, 248941010]

約数ペア:

[(1, 248941010), (2, 124470505), (5, 49788202), (10, 24894101), (89, 2797090), (178, 1398545), (445, 559418), (890, 279709)]