27279770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{55673}}^1$

素因数の和:55694

約数の個数: 24

約数和(自身を含む): 57121524

約数和(自身を除く): 29841754

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 55673, 111346, 278365, 389711, 556730, 779422, 1948555, 2727977, 3897110, 5455954, 13639885, 27279770]

約数ペア:

[(1, 27279770), (2, 13639885), (5, 5455954), (7, 3897110), (10, 2727977), (14, 1948555), (35, 779422), (49, 556730), (70, 389711), (98, 278365), (245, 111346), (490, 55673)]