8343580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 20373696

約数和(自身を除く): 12030116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 977, 1220, 1708, 1954, 2135, 3908, 4270, 4885, 6839, 8540, 9770, 13678, 19540, 27356, 34195, 59597, 68390, 119194, 136780, 238388, 297985, 417179, 595970, 834358, 1191940, 1668716, 2085895, 4171790, 8343580]

約数ペア:

[(1, 8343580), (2, 4171790), (4, 2085895), (5, 1668716), (7, 1191940), (10, 834358), (14, 595970), (20, 417179), (28, 297985), (35, 238388), (61, 136780), (70, 119194), (122, 68390), (140, 59597), (244, 34195), (305, 27356), (427, 19540), (610, 13678), (854, 9770), (977, 8540), (1220, 6839), (1708, 4885), (1954, 4270), (2135, 3908)]