8413178060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{131497}}^1$

素因数の和:131970

約数の個数: 48

約数和(自身を含む): 20235964224

約数和(自身を除く): 11822786164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1828, 2285, 3199, 4570, 6398, 9140, 12796, 15995, 31990, 63980, 131497, 262994, 525988, 657485, 920479, 1314970, 1840958, 2629940, 3681916, 4602395, 9204790, 18409580, 60094129, 120188258, 240376516, 300470645, 420658903, 600941290, 841317806, 1201882580, 1682635612, 2103294515, 4206589030, 8413178060]

約数ペア:

[(1, 8413178060), (2, 4206589030), (4, 2103294515), (5, 1682635612), (7, 1201882580), (10, 841317806), (14, 600941290), (20, 420658903), (28, 300470645), (35, 240376516), (70, 120188258), (140, 60094129), (457, 18409580), (914, 9204790), (1828, 4602395), (2285, 3681916), (3199, 2629940), (4570, 1840958), (6398, 1314970), (9140, 920479), (12796, 657485), (15995, 525988), (31990, 262994), (63980, 131497)]