194787140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 418279680

約数和(自身を除く): 223492540

約数列:

[1, 2, 4, 5, 10, 20, 79, 113, 158, 226, 316, 395, 452, 565, 790, 1091, 1130, 1580, 2182, 2260, 4364, 5455, 8927, 10910, 17854, 21820, 35708, 44635, 86189, 89270, 123283, 172378, 178540, 246566, 344756, 430945, 493132, 616415, 861890, 1232830, 1723780, 2465660, 9739357, 19478714, 38957428, 48696785, 97393570, 194787140]

約数ペア:

[(1, 194787140), (2, 97393570), (4, 48696785), (5, 38957428), (10, 19478714), (20, 9739357), (79, 2465660), (113, 1723780), (158, 1232830), (226, 861890), (316, 616415), (395, 493132), (452, 430945), (565, 344756), (790, 246566), (1091, 178540), (1130, 172378), (1580, 123283), (2182, 89270), (2260, 86189), (4364, 44635), (5455, 35708), (8927, 21820), (10910, 17854)]