22027240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 54334800

約数和(自身を除く): 32307560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1117, 1160, 1972, 2234, 2465, 3944, 4468, 4930, 5585, 8936, 9860, 11170, 18989, 19720, 22340, 32393, 37978, 44680, 64786, 75956, 94945, 129572, 151912, 161965, 189890, 259144, 323930, 379780, 550681, 647860, 759560, 1101362, 1295720, 2202724, 2753405, 4405448, 5506810, 11013620, 22027240]

約数ペア:

[(1, 22027240), (2, 11013620), (4, 5506810), (5, 4405448), (8, 2753405), (10, 2202724), (17, 1295720), (20, 1101362), (29, 759560), (34, 647860), (40, 550681), (58, 379780), (68, 323930), (85, 259144), (116, 189890), (136, 161965), (145, 151912), (170, 129572), (232, 94945), (290, 75956), (340, 64786), (493, 44680), (580, 37978), (680, 32393), (986, 22340), (1117, 19720), (1160, 18989), (1972, 11170), (2234, 9860), (2465, 8936), (3944, 5585), (4468, 4930)]