27188420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{194203}}^1$

素因数の和:194219

約数の個数: 24

約数和(自身を含む): 65252544

約数和(自身を除く): 38064124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 194203, 388406, 776812, 971015, 1359421, 1942030, 2718842, 3884060, 5437684, 6797105, 13594210, 27188420]

約数ペア:

[(1, 27188420), (2, 13594210), (4, 6797105), (5, 5437684), (7, 3884060), (10, 2718842), (14, 1942030), (20, 1359421), (28, 971015), (35, 776812), (70, 388406), (140, 194203)]