764754820

素因数分解:

$2^2\times 5^1\times {\mathrm{5189}}^1\times {\mathrm{7369}}^1$

素因数の和:12567

約数の個数: 24

約数和(自身を含む): 1606512600

約数和(自身を除く): 841757780

約数列:

[1, 2, 4, 5, 10, 20, 5189, 7369, 10378, 14738, 20756, 25945, 29476, 36845, 51890, 73690, 103780, 147380, 38237741, 76475482, 152950964, 191188705, 382377410, 764754820]

約数ペア:

[(1, 764754820), (2, 382377410), (4, 191188705), (5, 152950964), (10, 76475482), (20, 38237741), (5189, 147380), (7369, 103780), (10378, 73690), (14738, 51890), (20756, 36845), (25945, 29476)]