2319875140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{172867}}^1$

素因数の和:172948

約数の個数: 48

約数和(自身を含む): 5401779264

約数和(自身を除く): 3081904124

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, 13420, 172867, 345734, 691468, 864335, 1728670, 1901537, 3457340, 3803074, 7606148, 9507685, 10544887, 19015370, 21089774, 38030740, 42179548, 52724435, 105448870, 115993757, 210897740, 231987514, 463975028, 579968785, 1159937570, 2319875140]

約数ペア:

[(1, 2319875140), (2, 1159937570), (4, 579968785), (5, 463975028), (10, 231987514), (11, 210897740), (20, 115993757), (22, 105448870), (44, 52724435), (55, 42179548), (61, 38030740), (110, 21089774), (122, 19015370), (220, 10544887), (244, 9507685), (305, 7606148), (610, 3803074), (671, 3457340), (1220, 1901537), (1342, 1728670), (2684, 864335), (3355, 691468), (6710, 345734), (13420, 172867)]