202425380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 433097280

約数和(自身を除く): 230671900

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 197, 332, 394, 415, 619, 788, 830, 985, 1238, 1660, 1970, 2476, 3095, 3940, 6190, 12380, 16351, 32702, 51377, 65404, 81755, 102754, 121943, 163510, 205508, 243886, 256885, 327020, 487772, 513770, 609715, 1027540, 1219430, 2438860, 10121269, 20242538, 40485076, 50606345, 101212690, 202425380]

約数ペア:

[(1, 202425380), (2, 101212690), (4, 50606345), (5, 40485076), (10, 20242538), (20, 10121269), (83, 2438860), (166, 1219430), (197, 1027540), (332, 609715), (394, 513770), (415, 487772), (619, 327020), (788, 256885), (830, 243886), (985, 205508), (1238, 163510), (1660, 121943), (1970, 102754), (2476, 81755), (3095, 65404), (3940, 51377), (6190, 32702), (12380, 16351)]