87392260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71633}}^1$

素因数の和:71703

約数の個数: 24

約数和(自身を含む): 186534936

約数和(自身を除く): 99142676

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 71633, 143266, 286532, 358165, 716330, 1432660, 4369613, 8739226, 17478452, 21848065, 43696130, 87392260]

約数ペア:

[(1, 87392260), (2, 43696130), (4, 21848065), (5, 17478452), (10, 8739226), (20, 4369613), (61, 1432660), (122, 716330), (244, 358165), (305, 286532), (610, 143266), (1220, 71633)]