413049980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{5167}}^1$

素因数の和:5754

約数の個数: 48

約数和(自身を含む): 993248256

約数和(自身を除く): 580198276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571, 1142, 2284, 2855, 3997, 5167, 5710, 7994, 10334, 11420, 15988, 19985, 20668, 25835, 36169, 39970, 51670, 72338, 79940, 103340, 144676, 180845, 361690, 723380, 2950357, 5900714, 11801428, 14751785, 20652499, 29503570, 41304998, 59007140, 82609996, 103262495, 206524990, 413049980]

約数ペア:

[(1, 413049980), (2, 206524990), (4, 103262495), (5, 82609996), (7, 59007140), (10, 41304998), (14, 29503570), (20, 20652499), (28, 14751785), (35, 11801428), (70, 5900714), (140, 2950357), (571, 723380), (1142, 361690), (2284, 180845), (2855, 144676), (3997, 103340), (5167, 79940), (5710, 72338), (7994, 51670), (10334, 39970), (11420, 36169), (15988, 25835), (19985, 20668)]