4478140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13171}}^1$

素因数の和:13197

約数の個数: 24

約数和(自身を含む): 9958032

約数和(自身を除く): 5479892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 13171, 26342, 52684, 65855, 131710, 223907, 263420, 447814, 895628, 1119535, 2239070, 4478140]

約数ペア:

[(1, 4478140), (2, 2239070), (4, 1119535), (5, 895628), (10, 447814), (17, 263420), (20, 223907), (34, 131710), (68, 65855), (85, 52684), (170, 26342), (340, 13171)]