872247460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{3877}}^1$

素因数の和:5500

約数の個数: 48

約数和(自身を含む): 2095236864

約数和(自身を除く): 1222989404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1607, 3214, 3877, 6428, 7754, 8035, 11249, 15508, 16070, 19385, 22498, 27139, 32140, 38770, 44996, 54278, 56245, 77540, 108556, 112490, 135695, 224980, 271390, 542780, 6230339, 12460678, 24921356, 31151695, 43612373, 62303390, 87224746, 124606780, 174449492, 218061865, 436123730, 872247460]

約数ペア:

[(1, 872247460), (2, 436123730), (4, 218061865), (5, 174449492), (7, 124606780), (10, 87224746), (14, 62303390), (20, 43612373), (28, 31151695), (35, 24921356), (70, 12460678), (140, 6230339), (1607, 542780), (3214, 271390), (3877, 224980), (6428, 135695), (7754, 112490), (8035, 108556), (11249, 77540), (15508, 56245), (16070, 54278), (19385, 44996), (22498, 38770), (27139, 32140)]