117202340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 255754800

約数和(自身を除く): 138552460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 397, 509, 580, 794, 1018, 1588, 1985, 2036, 2545, 3970, 5090, 7940, 10180, 11513, 14761, 23026, 29522, 46052, 57565, 59044, 73805, 115130, 147610, 202073, 230260, 295220, 404146, 808292, 1010365, 2020730, 4041460, 5860117, 11720234, 23440468, 29300585, 58601170, 117202340]

約数ペア:

[(1, 117202340), (2, 58601170), (4, 29300585), (5, 23440468), (10, 11720234), (20, 5860117), (29, 4041460), (58, 2020730), (116, 1010365), (145, 808292), (290, 404146), (397, 295220), (509, 230260), (580, 202073), (794, 147610), (1018, 115130), (1588, 73805), (1985, 59044), (2036, 57565), (2545, 46052), (3970, 29522), (5090, 23026), (7940, 14761), (10180, 11513)]