11814220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 27433728

約数和(自身を除く): 15619508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 647, 830, 913, 1294, 1660, 1826, 2588, 3235, 3652, 4565, 6470, 7117, 9130, 12940, 14234, 18260, 28468, 35585, 53701, 71170, 107402, 142340, 214804, 268505, 537010, 590711, 1074020, 1181422, 2362844, 2953555, 5907110, 11814220]

約数ペア:

[(1, 11814220), (2, 5907110), (4, 2953555), (5, 2362844), (10, 1181422), (11, 1074020), (20, 590711), (22, 537010), (44, 268505), (55, 214804), (83, 142340), (110, 107402), (166, 71170), (220, 53701), (332, 35585), (415, 28468), (647, 18260), (830, 14234), (913, 12940), (1294, 9130), (1660, 7117), (1826, 6470), (2588, 4565), (3235, 3652)]