10487980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 23617440

約数和(自身を除く): 13129460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 283, 340, 436, 545, 566, 1090, 1132, 1415, 1853, 2180, 2830, 3706, 4811, 5660, 7412, 9265, 9622, 18530, 19244, 24055, 30847, 37060, 48110, 61694, 96220, 123388, 154235, 308470, 524399, 616940, 1048798, 2097596, 2621995, 5243990, 10487980]

約数ペア:

[(1, 10487980), (2, 5243990), (4, 2621995), (5, 2097596), (10, 1048798), (17, 616940), (20, 524399), (34, 308470), (68, 154235), (85, 123388), (109, 96220), (170, 61694), (218, 48110), (283, 37060), (340, 30847), (436, 24055), (545, 19244), (566, 18530), (1090, 9622), (1132, 9265), (1415, 7412), (1853, 5660), (2180, 4811), (2830, 3706)]