55958140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1277}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 134834112

約数和(自身を除く): 78875972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1277, 1565, 2191, 2554, 3130, 4382, 5108, 6260, 6385, 8764, 8939, 10955, 12770, 17878, 21910, 25540, 35756, 43820, 44695, 89390, 178780, 399701, 799402, 1598804, 1998505, 2797907, 3997010, 5595814, 7994020, 11191628, 13989535, 27979070, 55958140]

約数ペア:

[(1, 55958140), (2, 27979070), (4, 13989535), (5, 11191628), (7, 7994020), (10, 5595814), (14, 3997010), (20, 2797907), (28, 1998505), (35, 1598804), (70, 799402), (140, 399701), (313, 178780), (626, 89390), (1252, 44695), (1277, 43820), (1565, 35756), (2191, 25540), (2554, 21910), (3130, 17878), (4382, 12770), (5108, 10955), (6260, 8939), (6385, 8764)]