73005580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{26261}}^1$

素因数の和:26409

約数の個数: 24

約数和(自身を含む): 154420560

約数和(自身を除く): 81414980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 26261, 52522, 105044, 131305, 262610, 525220, 3650279, 7300558, 14601116, 18251395, 36502790, 73005580]

約数ペア:

[(1, 73005580), (2, 36502790), (4, 18251395), (5, 14601116), (10, 7300558), (20, 3650279), (139, 525220), (278, 262610), (556, 131305), (695, 105044), (1390, 52522), (2780, 26261)]