3204996940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1\times {\mathrm{1327}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 6780799872

約数和(自身を除く): 3575802932

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 613, 788, 985, 1226, 1327, 1970, 2452, 2654, 3065, 3940, 5308, 6130, 6635, 12260, 13270, 26540, 120761, 241522, 261419, 483044, 522838, 603805, 813451, 1045676, 1207610, 1307095, 1626902, 2415220, 2614190, 3253804, 4067255, 5228380, 8134510, 16269020, 160249847, 320499694, 640999388, 801249235, 1602498470, 3204996940]

約数ペア:

[(1, 3204996940), (2, 1602498470), (4, 801249235), (5, 640999388), (10, 320499694), (20, 160249847), (197, 16269020), (394, 8134510), (613, 5228380), (788, 4067255), (985, 3253804), (1226, 2614190), (1327, 2415220), (1970, 1626902), (2452, 1307095), (2654, 1207610), (3065, 1045676), (3940, 813451), (5308, 603805), (6130, 522838), (6635, 483044), (12260, 261419), (13270, 241522), (26540, 120761)]