17701460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 25045804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 557, 908, 1114, 1135, 1589, 2228, 2270, 2785, 3178, 3899, 4540, 5570, 6356, 7798, 7945, 11140, 15596, 15890, 19495, 31780, 38990, 77980, 126439, 252878, 505756, 632195, 885073, 1264390, 1770146, 2528780, 3540292, 4425365, 8850730, 17701460]

約数ペア:

[(1, 17701460), (2, 8850730), (4, 4425365), (5, 3540292), (7, 2528780), (10, 1770146), (14, 1264390), (20, 885073), (28, 632195), (35, 505756), (70, 252878), (140, 126439), (227, 77980), (454, 38990), (557, 31780), (908, 19495), (1114, 15890), (1135, 15596), (1589, 11140), (2228, 7945), (2270, 7798), (2785, 6356), (3178, 5570), (3899, 4540)]