794856460

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 1691224416

約数和(自身を除く): 896367956

約数列:

[1, 2, 4, 5, 10, 20, 157, 163, 314, 326, 628, 652, 785, 815, 1553, 1570, 1630, 3106, 3140, 3260, 6212, 7765, 15530, 25591, 31060, 51182, 102364, 127955, 243821, 253139, 255910, 487642, 506278, 511820, 975284, 1012556, 1219105, 1265695, 2438210, 2531390, 4876420, 5062780, 39742823, 79485646, 158971292, 198714115, 397428230, 794856460]

約数ペア:

[(1, 794856460), (2, 397428230), (4, 198714115), (5, 158971292), (10, 79485646), (20, 39742823), (157, 5062780), (163, 4876420), (314, 2531390), (326, 2438210), (628, 1265695), (652, 1219105), (785, 1012556), (815, 975284), (1553, 511820), (1570, 506278), (1630, 487642), (3106, 255910), (3140, 253139), (3260, 243821), (6212, 127955), (7765, 102364), (15530, 51182), (25591, 31060)]