25140220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179573}}^1$

素因数の和:179589

約数の個数: 24

約数和(自身を含む): 60336864

約数和(自身を除く): 35196644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179573, 359146, 718292, 897865, 1257011, 1795730, 2514022, 3591460, 5028044, 6285055, 12570110, 25140220]

約数ペア:

[(1, 25140220), (2, 12570110), (4, 6285055), (5, 5028044), (7, 3591460), (10, 2514022), (14, 1795730), (20, 1257011), (28, 897865), (35, 718292), (70, 359146), (140, 179573)]