17873320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6121}}^1$

素因数の和:6205

約数の個数: 32

約数和(自身を含む): 40772520

約数和(自身を除く): 22899200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 6121, 12242, 24484, 30605, 48968, 61210, 122420, 244840, 446833, 893666, 1787332, 2234165, 3574664, 4468330, 8936660, 17873320]

約数ペア:

[(1, 17873320), (2, 8936660), (4, 4468330), (5, 3574664), (8, 2234165), (10, 1787332), (20, 893666), (40, 446833), (73, 244840), (146, 122420), (292, 61210), (365, 48968), (584, 30605), (730, 24484), (1460, 12242), (2920, 6121)]