713989820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1\times {\mathrm{607}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 1519085568

約数和(自身を除く): 805095748

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 571, 607, 1030, 1142, 1214, 2060, 2284, 2428, 2855, 3035, 5710, 6070, 11420, 12140, 58813, 62521, 117626, 125042, 235252, 250084, 294065, 312605, 346597, 588130, 625210, 693194, 1176260, 1250420, 1386388, 1732985, 3465970, 6931940, 35699491, 71398982, 142797964, 178497455, 356994910, 713989820]

約数ペア:

[(1, 713989820), (2, 356994910), (4, 178497455), (5, 142797964), (10, 71398982), (20, 35699491), (103, 6931940), (206, 3465970), (412, 1732985), (515, 1386388), (571, 1250420), (607, 1176260), (1030, 693194), (1142, 625210), (1214, 588130), (2060, 346597), (2284, 312605), (2428, 294065), (2855, 250084), (3035, 235252), (5710, 125042), (6070, 117626), (11420, 62521), (12140, 58813)]