772051220

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{40763}}^1$

素因数の和:41719

約数の個数: 24

約数和(自身を含む): 1623059424

約数和(自身を除く): 851008204

約数列:

[1, 2, 4, 5, 10, 20, 947, 1894, 3788, 4735, 9470, 18940, 40763, 81526, 163052, 203815, 407630, 815260, 38602561, 77205122, 154410244, 193012805, 386025610, 772051220]

約数ペア:

[(1, 772051220), (2, 386025610), (4, 193012805), (5, 154410244), (10, 77205122), (20, 38602561), (947, 815260), (1894, 407630), (3788, 203815), (4735, 163052), (9470, 81526), (18940, 40763)]