22396220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14543}}^1$

素因数の和:14570

約数の個数: 48

約数和(自身を含む): 58641408

約数和(自身を除く): 36245188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 14543, 29086, 58172, 72715, 101801, 145430, 159973, 203602, 290860, 319946, 407204, 509005, 639892, 799865, 1018010, 1119811, 1599730, 2036020, 2239622, 3199460, 4479244, 5599055, 11198110, 22396220]

約数ペア:

[(1, 22396220), (2, 11198110), (4, 5599055), (5, 4479244), (7, 3199460), (10, 2239622), (11, 2036020), (14, 1599730), (20, 1119811), (22, 1018010), (28, 799865), (35, 639892), (44, 509005), (55, 407204), (70, 319946), (77, 290860), (110, 203602), (140, 159973), (154, 145430), (220, 101801), (308, 72715), (385, 58172), (770, 29086), (1540, 14543)]