4350220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 11146464

約数和(自身を除く): 6796244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 193, 196, 230, 245, 322, 386, 460, 490, 644, 772, 805, 965, 980, 1127, 1351, 1610, 1930, 2254, 2702, 3220, 3860, 4439, 4508, 5404, 5635, 6755, 8878, 9457, 11270, 13510, 17756, 18914, 22195, 22540, 27020, 31073, 37828, 44390, 47285, 62146, 88780, 94570, 124292, 155365, 189140, 217511, 310730, 435022, 621460, 870044, 1087555, 2175110, 4350220]

約数ペア:

[(1, 4350220), (2, 2175110), (4, 1087555), (5, 870044), (7, 621460), (10, 435022), (14, 310730), (20, 217511), (23, 189140), (28, 155365), (35, 124292), (46, 94570), (49, 88780), (70, 62146), (92, 47285), (98, 44390), (115, 37828), (140, 31073), (161, 27020), (193, 22540), (196, 22195), (230, 18914), (245, 17756), (322, 13510), (386, 11270), (460, 9457), (490, 8878), (644, 6755), (772, 5635), (805, 5404), (965, 4508), (980, 4439), (1127, 3860), (1351, 3220), (1610, 2702), (1930, 2254)]