4328777560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{19687}}^1$

素因数の和:19960

約数の個数: 64

約数和(自身を含む): 10206259200

約数和(自身を除く): 5877481640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 239, 460, 478, 920, 956, 1195, 1912, 2390, 4780, 5497, 9560, 10994, 19687, 21988, 27485, 39374, 43976, 54970, 78748, 98435, 109940, 157496, 196870, 219880, 393740, 452801, 787480, 905602, 1811204, 2264005, 3622408, 4528010, 4705193, 9056020, 9410386, 18112040, 18820772, 23525965, 37641544, 47051930, 94103860, 108219439, 188207720, 216438878, 432877756, 541097195, 865755512, 1082194390, 2164388780, 4328777560]

約数ペア:

[(1, 4328777560), (2, 2164388780), (4, 1082194390), (5, 865755512), (8, 541097195), (10, 432877756), (20, 216438878), (23, 188207720), (40, 108219439), (46, 94103860), (92, 47051930), (115, 37641544), (184, 23525965), (230, 18820772), (239, 18112040), (460, 9410386), (478, 9056020), (920, 4705193), (956, 4528010), (1195, 3622408), (1912, 2264005), (2390, 1811204), (4780, 905602), (5497, 787480), (9560, 452801), (10994, 393740), (19687, 219880), (21988, 196870), (27485, 157496), (39374, 109940), (43976, 98435), (54970, 78748)]