105575140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7867}}^1$

素因数の和:7948

約数の個数: 48

約数和(自身を含む): 245859264

約数和(自身を除く): 140284124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 7867, 13420, 15734, 31468, 39335, 78670, 86537, 157340, 173074, 346148, 432685, 479887, 865370, 959774, 1730740, 1919548, 2399435, 4798870, 5278757, 9597740, 10557514, 21115028, 26393785, 52787570, 105575140]

約数ペア:

[(1, 105575140), (2, 52787570), (4, 26393785), (5, 21115028), (10, 10557514), (11, 9597740), (20, 5278757), (22, 4798870), (44, 2399435), (55, 1919548), (61, 1730740), (110, 959774), (122, 865370), (220, 479887), (244, 432685), (305, 346148), (610, 173074), (671, 157340), (1220, 86537), (1342, 78670), (2684, 39335), (3355, 31468), (6710, 15734), (7867, 13420)]