55795180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1129}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 134406720

約数和(自身を除く): 78611540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1129, 1412, 1765, 2258, 2471, 3530, 4516, 4942, 5645, 7060, 7903, 9884, 11290, 12355, 15806, 22580, 24710, 31612, 39515, 49420, 79030, 158060, 398537, 797074, 1594148, 1992685, 2789759, 3985370, 5579518, 7970740, 11159036, 13948795, 27897590, 55795180]

約数ペア:

[(1, 55795180), (2, 27897590), (4, 13948795), (5, 11159036), (7, 7970740), (10, 5579518), (14, 3985370), (20, 2789759), (28, 1992685), (35, 1594148), (70, 797074), (140, 398537), (353, 158060), (706, 79030), (1129, 49420), (1412, 39515), (1765, 31612), (2258, 24710), (2471, 22580), (3530, 15806), (4516, 12355), (4942, 11290), (5645, 9884), (7060, 7903)]