2149193080

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{154841}}^1$

素因数の和:155199

約数の個数: 32

約数和(自身を含む): 4849651440

約数和(自身を除く): 2700458360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 13880, 154841, 309682, 619364, 774205, 1238728, 1548410, 3096820, 6193640, 53729827, 107459654, 214919308, 268649135, 429838616, 537298270, 1074596540, 2149193080]

約数ペア:

[(1, 2149193080), (2, 1074596540), (4, 537298270), (5, 429838616), (8, 268649135), (10, 214919308), (20, 107459654), (40, 53729827), (347, 6193640), (694, 3096820), (1388, 1548410), (1735, 1238728), (2776, 774205), (3470, 619364), (6940, 309682), (13880, 154841)]