74802940

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{19379}}^1$

素因数の和:19581

約数の個数: 24

約数和(自身を含む): 157908240

約数和(自身を除く): 83105300

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 19379, 38758, 77516, 96895, 193790, 387580, 3740147, 7480294, 14960588, 18700735, 37401470, 74802940]

約数ペア:

[(1, 74802940), (2, 37401470), (4, 18700735), (5, 14960588), (10, 7480294), (20, 3740147), (193, 387580), (386, 193790), (772, 96895), (965, 77516), (1930, 38758), (3860, 19379)]