64749830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6547}}^1$

素因数の和:6620

約数の個数: 32

約数和(自身を含む): 124464384

約数和(自身を除く): 59714554

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 6547, 9890, 13094, 32735, 65470, 150581, 281521, 301162, 563042, 752905, 1407605, 1505810, 2815210, 6474983, 12949966, 32374915, 64749830]

約数ペア:

[(1, 64749830), (2, 32374915), (5, 12949966), (10, 6474983), (23, 2815210), (43, 1505810), (46, 1407605), (86, 752905), (115, 563042), (215, 301162), (230, 281521), (430, 150581), (989, 65470), (1978, 32735), (4945, 13094), (6547, 9890)]