23819720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 59253120

約数和(自身を除く): 35433400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1523, 1564, 1955, 3046, 3128, 3910, 6092, 7615, 7820, 12184, 15230, 15640, 25891, 30460, 35029, 51782, 60920, 70058, 103564, 129455, 140116, 175145, 207128, 258910, 280232, 350290, 517820, 595493, 700580, 1035640, 1190986, 1401160, 2381972, 2977465, 4763944, 5954930, 11909860, 23819720]

約数ペア:

[(1, 23819720), (2, 11909860), (4, 5954930), (5, 4763944), (8, 2977465), (10, 2381972), (17, 1401160), (20, 1190986), (23, 1035640), (34, 700580), (40, 595493), (46, 517820), (68, 350290), (85, 280232), (92, 258910), (115, 207128), (136, 175145), (170, 140116), (184, 129455), (230, 103564), (340, 70058), (391, 60920), (460, 51782), (680, 35029), (782, 30460), (920, 25891), (1523, 15640), (1564, 15230), (1955, 12184), (3046, 7820), (3128, 7615), (3910, 6092)]