64433350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 128063232

約数和(自身を除く): 63629882

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1303, 1978, 2150, 2606, 4945, 6515, 9890, 13030, 24725, 29969, 32575, 49450, 56029, 59938, 65150, 112058, 149845, 280145, 299690, 560290, 749225, 1288667, 1400725, 1498450, 2577334, 2801450, 6443335, 12886670, 32216675, 64433350]

約数ペア:

[(1, 64433350), (2, 32216675), (5, 12886670), (10, 6443335), (23, 2801450), (25, 2577334), (43, 1498450), (46, 1400725), (50, 1288667), (86, 749225), (115, 560290), (215, 299690), (230, 280145), (430, 149845), (575, 112058), (989, 65150), (1075, 59938), (1150, 56029), (1303, 49450), (1978, 32575), (2150, 29969), (2606, 24725), (4945, 13030), (6515, 9890)]