50117540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 115625664

約数和(自身を除く): 65508124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1451, 1570, 1727, 2902, 3140, 3454, 5804, 6908, 7255, 8635, 14510, 15961, 17270, 29020, 31922, 34540, 63844, 79805, 159610, 227807, 319220, 455614, 911228, 1139035, 2278070, 2505877, 4556140, 5011754, 10023508, 12529385, 25058770, 50117540]

約数ペア:

[(1, 50117540), (2, 25058770), (4, 12529385), (5, 10023508), (10, 5011754), (11, 4556140), (20, 2505877), (22, 2278070), (44, 1139035), (55, 911228), (110, 455614), (157, 319220), (220, 227807), (314, 159610), (628, 79805), (785, 63844), (1451, 34540), (1570, 31922), (1727, 29020), (2902, 17270), (3140, 15961), (3454, 14510), (5804, 8635), (6908, 7255)]