8878420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26113}}^1$

素因数の和:26139

約数の個数: 24

約数和(自身を含む): 19742184

約数和(自身を除く): 10863764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 26113, 52226, 104452, 130565, 261130, 443921, 522260, 887842, 1775684, 2219605, 4439210, 8878420]

約数ペア:

[(1, 8878420), (2, 4439210), (4, 2219605), (5, 1775684), (10, 887842), (17, 522260), (20, 443921), (34, 261130), (68, 130565), (85, 104452), (170, 52226), (340, 26113)]