1705780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 3946320

約数和(自身を除く): 2240540

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 173, 290, 340, 346, 493, 580, 692, 865, 986, 1730, 1972, 2465, 2941, 3460, 4930, 5017, 5882, 9860, 10034, 11764, 14705, 20068, 25085, 29410, 50170, 58820, 85289, 100340, 170578, 341156, 426445, 852890, 1705780]

約数ペア:

[(1, 1705780), (2, 852890), (4, 426445), (5, 341156), (10, 170578), (17, 100340), (20, 85289), (29, 58820), (34, 50170), (58, 29410), (68, 25085), (85, 20068), (116, 14705), (145, 11764), (170, 10034), (173, 9860), (290, 5882), (340, 5017), (346, 4930), (493, 3460), (580, 2941), (692, 2465), (865, 1972), (986, 1730)]