490655090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{45389}}^1$

素因数の和:45466

約数の個数: 32

約数和(自身を含む): 941207040

約数和(自身を除く): 450551950

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 45389, 90778, 226945, 453890, 1043947, 2087894, 2133283, 4266566, 5219735, 10439470, 10666415, 21332830, 49065509, 98131018, 245327545, 490655090]

約数ペア:

[(1, 490655090), (2, 245327545), (5, 98131018), (10, 49065509), (23, 21332830), (46, 10666415), (47, 10439470), (94, 5219735), (115, 4266566), (230, 2133283), (235, 2087894), (470, 1043947), (1081, 453890), (2162, 226945), (5405, 90778), (10810, 45389)]