190418840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{8999}}^1$

素因数の和:9056

約数の個数: 48

約数和(自身を含む): 447930000

約数和(自身を除く): 257511160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 8999, 10580, 17998, 21160, 35996, 44995, 71992, 89990, 179980, 206977, 359960, 413954, 827908, 1034885, 1655816, 2069770, 4139540, 4760471, 8279080, 9520942, 19041884, 23802355, 38083768, 47604710, 95209420, 190418840]

約数ペア:

[(1, 190418840), (2, 95209420), (4, 47604710), (5, 38083768), (8, 23802355), (10, 19041884), (20, 9520942), (23, 8279080), (40, 4760471), (46, 4139540), (92, 2069770), (115, 1655816), (184, 1034885), (230, 827908), (460, 413954), (529, 359960), (920, 206977), (1058, 179980), (2116, 89990), (2645, 71992), (4232, 44995), (5290, 35996), (8999, 21160), (10580, 17998)]