287179990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{1231}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 530893440

約数和(自身を除く): 243713450

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 569, 1138, 1231, 2462, 2845, 5690, 6155, 12310, 23329, 46658, 50471, 100942, 116645, 233290, 252355, 504710, 700439, 1400878, 3502195, 7004390, 28717999, 57435998, 143589995, 287179990]

約数ペア:

[(1, 287179990), (2, 143589995), (5, 57435998), (10, 28717999), (41, 7004390), (82, 3502195), (205, 1400878), (410, 700439), (569, 504710), (1138, 252355), (1231, 233290), (2462, 116645), (2845, 100942), (5690, 50471), (6155, 46658), (12310, 23329)]