22228520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 53660880

約数和(自身を除く): 31432360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 337, 340, 388, 485, 674, 680, 776, 970, 1348, 1649, 1685, 1940, 2696, 3298, 3370, 3880, 5729, 6596, 6740, 8245, 11458, 13192, 13480, 16490, 22916, 28645, 32689, 32980, 45832, 57290, 65378, 65960, 114580, 130756, 163445, 229160, 261512, 326890, 555713, 653780, 1111426, 1307560, 2222852, 2778565, 4445704, 5557130, 11114260, 22228520]

約数ペア:

[(1, 22228520), (2, 11114260), (4, 5557130), (5, 4445704), (8, 2778565), (10, 2222852), (17, 1307560), (20, 1111426), (34, 653780), (40, 555713), (68, 326890), (85, 261512), (97, 229160), (136, 163445), (170, 130756), (194, 114580), (337, 65960), (340, 65378), (388, 57290), (485, 45832), (674, 32980), (680, 32689), (776, 28645), (970, 22916), (1348, 16490), (1649, 13480), (1685, 13192), (1940, 11458), (2696, 8245), (3298, 6740), (3370, 6596), (3880, 5729)]