1804804940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{8191}}^1$

素因数の和:8702

約数の個数: 48

約数和(自身を含む): 3963617280

約数和(自身を除く): 2158812340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 479, 958, 1916, 2395, 4790, 8191, 9580, 11017, 16382, 22034, 32764, 40955, 44068, 55085, 81910, 110170, 163820, 188393, 220340, 376786, 753572, 941965, 1883930, 3767860, 3923489, 7846978, 15693956, 19617445, 39234890, 78469780, 90240247, 180480494, 360960988, 451201235, 902402470, 1804804940]

約数ペア:

[(1, 1804804940), (2, 902402470), (4, 451201235), (5, 360960988), (10, 180480494), (20, 90240247), (23, 78469780), (46, 39234890), (92, 19617445), (115, 15693956), (230, 7846978), (460, 3923489), (479, 3767860), (958, 1883930), (1916, 941965), (2395, 753572), (4790, 376786), (8191, 220340), (9580, 188393), (11017, 163820), (16382, 110170), (22034, 81910), (32764, 55085), (40955, 44068)]