74460740

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{3229}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 156551640

約数和(自身を除く): 82090900

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 3229, 4612, 5765, 6458, 11530, 12916, 16145, 23060, 32290, 64580, 3723037, 7446074, 14892148, 18615185, 37230370, 74460740]

約数ペア:

[(1, 74460740), (2, 37230370), (4, 18615185), (5, 14892148), (10, 7446074), (20, 3723037), (1153, 64580), (2306, 32290), (3229, 23060), (4612, 16145), (5765, 12916), (6458, 11530)]