4755940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 12180672

約数和(自身を除く): 7424732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 211, 230, 245, 322, 422, 460, 490, 644, 805, 844, 980, 1055, 1127, 1477, 1610, 2110, 2254, 2954, 3220, 4220, 4508, 4853, 5635, 5908, 7385, 9706, 10339, 11270, 14770, 19412, 20678, 22540, 24265, 29540, 33971, 41356, 48530, 51695, 67942, 97060, 103390, 135884, 169855, 206780, 237797, 339710, 475594, 679420, 951188, 1188985, 2377970, 4755940]

約数ペア:

[(1, 4755940), (2, 2377970), (4, 1188985), (5, 951188), (7, 679420), (10, 475594), (14, 339710), (20, 237797), (23, 206780), (28, 169855), (35, 135884), (46, 103390), (49, 97060), (70, 67942), (92, 51695), (98, 48530), (115, 41356), (140, 33971), (161, 29540), (196, 24265), (211, 22540), (230, 20678), (245, 19412), (322, 14770), (422, 11270), (460, 10339), (490, 9706), (644, 7385), (805, 5908), (844, 5635), (980, 4853), (1055, 4508), (1127, 4220), (1477, 3220), (1610, 2954), (2110, 2254)]