173126540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{141907}}^1$

素因数の和:141977

約数の個数: 24

約数和(自身を含む): 369528432

約数和(自身を除く): 196401892

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 141907, 283814, 567628, 709535, 1419070, 2838140, 8656327, 17312654, 34625308, 43281635, 86563270, 173126540]

約数ペア:

[(1, 173126540), (2, 86563270), (4, 43281635), (5, 34625308), (10, 17312654), (20, 8656327), (61, 2838140), (122, 1419070), (244, 709535), (305, 567628), (610, 283814), (1220, 141907)]