202302890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{70001}}^1$

素因数の和:70042

約数の個数: 24

約数和(自身を含む): 386831052

約数和(自身を除く): 184528162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 70001, 140002, 350005, 700010, 1190017, 2380034, 5950085, 11900170, 20230289, 40460578, 101151445, 202302890]

約数ペア:

[(1, 202302890), (2, 101151445), (5, 40460578), (10, 20230289), (17, 11900170), (34, 5950085), (85, 2380034), (170, 1190017), (289, 700010), (578, 350005), (1445, 140002), (2890, 70001)]