9289820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 20956320

約数和(自身を除く): 11666500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 307, 340, 356, 445, 614, 890, 1228, 1513, 1535, 1780, 3026, 3070, 5219, 6052, 6140, 7565, 10438, 15130, 20876, 26095, 27323, 30260, 52190, 54646, 104380, 109292, 136615, 273230, 464491, 546460, 928982, 1857964, 2322455, 4644910, 9289820]

約数ペア:

[(1, 9289820), (2, 4644910), (4, 2322455), (5, 1857964), (10, 928982), (17, 546460), (20, 464491), (34, 273230), (68, 136615), (85, 109292), (89, 104380), (170, 54646), (178, 52190), (307, 30260), (340, 27323), (356, 26095), (445, 20876), (614, 15130), (890, 10438), (1228, 7565), (1513, 6140), (1535, 6052), (1780, 5219), (3026, 3070)]