772340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 1718724

約数和(自身を除く): 946384

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 529, 730, 1058, 1460, 1679, 2116, 2645, 3358, 5290, 6716, 8395, 10580, 16790, 33580, 38617, 77234, 154468, 193085, 386170, 772340]

約数ペア:

[(1, 772340), (2, 386170), (4, 193085), (5, 154468), (10, 77234), (20, 38617), (23, 33580), (46, 16790), (73, 10580), (92, 8395), (115, 6716), (146, 5290), (230, 3358), (292, 2645), (365, 2116), (460, 1679), (529, 1460), (730, 1058)]