22161590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 46061568

約数和(自身を除く): 23899978

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 67, 97, 110, 134, 155, 194, 310, 335, 341, 485, 670, 682, 737, 970, 1067, 1474, 1705, 2077, 2134, 3007, 3410, 3685, 4154, 5335, 6014, 6499, 7370, 10385, 10670, 12998, 15035, 20770, 22847, 30070, 32495, 33077, 45694, 64990, 66154, 71489, 114235, 142978, 165385, 201469, 228470, 330770, 357445, 402938, 714890, 1007345, 2014690, 2216159, 4432318, 11080795, 22161590]

約数ペア:

[(1, 22161590), (2, 11080795), (5, 4432318), (10, 2216159), (11, 2014690), (22, 1007345), (31, 714890), (55, 402938), (62, 357445), (67, 330770), (97, 228470), (110, 201469), (134, 165385), (155, 142978), (194, 114235), (310, 71489), (335, 66154), (341, 64990), (485, 45694), (670, 33077), (682, 32495), (737, 30070), (970, 22847), (1067, 20770), (1474, 15035), (1705, 12998), (2077, 10670), (2134, 10385), (3007, 7370), (3410, 6499), (3685, 6014), (4154, 5335)]