248623420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6151}}^1$

素因数の和:6250

約数の個数: 48

約数和(自身を含む): 545707008

約数和(自身を除く): 297083588

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 2021, 4042, 6151, 8084, 10105, 12302, 20210, 24604, 30755, 40420, 61510, 123020, 264493, 289097, 528986, 578194, 1057972, 1156388, 1322465, 1445485, 2644930, 2890970, 5289860, 5781940, 12431171, 24862342, 49724684, 62155855, 124311710, 248623420]

約数ペア:

[(1, 248623420), (2, 124311710), (4, 62155855), (5, 49724684), (10, 24862342), (20, 12431171), (43, 5781940), (47, 5289860), (86, 2890970), (94, 2644930), (172, 1445485), (188, 1322465), (215, 1156388), (235, 1057972), (430, 578194), (470, 528986), (860, 289097), (940, 264493), (2021, 123020), (4042, 61510), (6151, 40420), (8084, 30755), (10105, 24604), (12302, 20210)]