355304420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1045013}}^1$

素因数の和:1045039

約数の個数: 24

約数和(自身を含む): 790030584

約数和(自身を除く): 434726164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1045013, 2090026, 4180052, 5225065, 10450130, 17765221, 20900260, 35530442, 71060884, 88826105, 177652210, 355304420]

約数ペア:

[(1, 355304420), (2, 177652210), (4, 88826105), (5, 71060884), (10, 35530442), (17, 20900260), (20, 17765221), (34, 10450130), (68, 5225065), (85, 4180052), (170, 2090026), (340, 1045013)]