7794220

素因数分解:

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

素因数の和:55689

約数の個数: 24

約数和(自身を含む): 18706464

約数和(自身を除く): 10912244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55673, 111346, 222692, 278365, 389711, 556730, 779422, 1113460, 1558844, 1948555, 3897110, 7794220]

約数ペア:

[(1, 7794220), (2, 3897110), (4, 1948555), (5, 1558844), (7, 1113460), (10, 779422), (14, 556730), (20, 389711), (28, 278365), (35, 222692), (70, 111346), (140, 55673)]