100109960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22961}}^1$

素因数の和:23081

約数の個数: 32

約数和(自身を含む): 227323800

約数和(自身を除く): 127213840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 22961, 45922, 91844, 114805, 183688, 229610, 459220, 918440, 2502749, 5005498, 10010996, 12513745, 20021992, 25027490, 50054980, 100109960]

約数ペア:

[(1, 100109960), (2, 50054980), (4, 25027490), (5, 20021992), (8, 12513745), (10, 10010996), (20, 5005498), (40, 2502749), (109, 918440), (218, 459220), (436, 229610), (545, 183688), (872, 114805), (1090, 91844), (2180, 45922), (4360, 22961)]