179558420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1439}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 400619520

約数和(自身を除く): 221061100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 367, 734, 1439, 1468, 1835, 2878, 3670, 5756, 6239, 7195, 7340, 12478, 14390, 24463, 24956, 28780, 31195, 48926, 62390, 97852, 122315, 124780, 244630, 489260, 528113, 1056226, 2112452, 2640565, 5281130, 8977921, 10562260, 17955842, 35911684, 44889605, 89779210, 179558420]

約数ペア:

[(1, 179558420), (2, 89779210), (4, 44889605), (5, 35911684), (10, 17955842), (17, 10562260), (20, 8977921), (34, 5281130), (68, 2640565), (85, 2112452), (170, 1056226), (340, 528113), (367, 489260), (734, 244630), (1439, 124780), (1468, 122315), (1835, 97852), (2878, 62390), (3670, 48926), (5756, 31195), (6239, 28780), (7195, 24956), (7340, 24463), (12478, 14390)]