884037140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{15439}}^1$

素因数の和:15864

約数の個数: 48

約数和(自身を含む): 2127014400

約数和(自身を除く): 1242977260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1636, 2045, 2863, 4090, 5726, 8180, 11452, 14315, 15439, 28630, 30878, 57260, 61756, 77195, 108073, 154390, 216146, 308780, 432292, 540365, 1080730, 2161460, 6314551, 12629102, 25258204, 31572755, 44201857, 63145510, 88403714, 126291020, 176807428, 221009285, 442018570, 884037140]

約数ペア:

[(1, 884037140), (2, 442018570), (4, 221009285), (5, 176807428), (7, 126291020), (10, 88403714), (14, 63145510), (20, 44201857), (28, 31572755), (35, 25258204), (70, 12629102), (140, 6314551), (409, 2161460), (818, 1080730), (1636, 540365), (2045, 432292), (2863, 308780), (4090, 216146), (5726, 154390), (8180, 108073), (11452, 77195), (14315, 61756), (15439, 57260), (28630, 30878)]