241286980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{10859}}^1$

素因数の和:10980

約数の個数: 48

約数和(自身を含む): 558290880

約数和(自身を除く): 317003900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 10859, 11110, 21718, 22220, 43436, 54295, 108590, 119449, 217180, 238898, 477796, 597245, 1096759, 1194490, 2193518, 2388980, 4387036, 5483795, 10967590, 12064349, 21935180, 24128698, 48257396, 60321745, 120643490, 241286980]

約数ペア:

[(1, 241286980), (2, 120643490), (4, 60321745), (5, 48257396), (10, 24128698), (11, 21935180), (20, 12064349), (22, 10967590), (44, 5483795), (55, 4387036), (101, 2388980), (110, 2193518), (202, 1194490), (220, 1096759), (404, 597245), (505, 477796), (1010, 238898), (1111, 217180), (2020, 119449), (2222, 108590), (4444, 54295), (5555, 43436), (10859, 22220), (11110, 21718)]