126370540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 273873600

約数和(自身を除く): 147503060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 389, 439, 740, 778, 878, 1556, 1756, 1945, 2195, 3890, 4390, 7780, 8780, 14393, 16243, 28786, 32486, 57572, 64972, 71965, 81215, 143930, 162430, 170771, 287860, 324860, 341542, 683084, 853855, 1707710, 3415420, 6318527, 12637054, 25274108, 31592635, 63185270, 126370540]

約数ペア:

[(1, 126370540), (2, 63185270), (4, 31592635), (5, 25274108), (10, 12637054), (20, 6318527), (37, 3415420), (74, 1707710), (148, 853855), (185, 683084), (370, 341542), (389, 324860), (439, 287860), (740, 170771), (778, 162430), (878, 143930), (1556, 81215), (1756, 71965), (1945, 64972), (2195, 57572), (3890, 32486), (4390, 28786), (7780, 16243), (8780, 14393)]