3877780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4729}}^1$

素因数の和:4779

約数の個数: 24

約数和(自身を含む): 8343720

約数和(自身を除く): 4465940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4729, 9458, 18916, 23645, 47290, 94580, 193889, 387778, 775556, 969445, 1938890, 3877780]

約数ペア:

[(1, 3877780), (2, 1938890), (4, 969445), (5, 775556), (10, 387778), (20, 193889), (41, 94580), (82, 47290), (164, 23645), (205, 18916), (410, 9458), (820, 4729)]