74218940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11489}}^1$

素因数の和:11534

約数の個数: 48

約数和(自身を含む): 173728800

約数和(自身を除く): 99509860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 11489, 22978, 45956, 57445, 114890, 195313, 218291, 229780, 390626, 436582, 781252, 873164, 976565, 1091455, 1953130, 2182910, 3710947, 3906260, 4365820, 7421894, 14843788, 18554735, 37109470, 74218940]

約数ペア:

[(1, 74218940), (2, 37109470), (4, 18554735), (5, 14843788), (10, 7421894), (17, 4365820), (19, 3906260), (20, 3710947), (34, 2182910), (38, 1953130), (68, 1091455), (76, 976565), (85, 873164), (95, 781252), (170, 436582), (190, 390626), (323, 229780), (340, 218291), (380, 195313), (646, 114890), (1292, 57445), (1615, 45956), (3230, 22978), (6460, 11489)]