34173820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 74511360

約数和(自身を除く): 40337540

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 503, 790, 860, 1006, 1580, 2012, 2515, 3397, 5030, 6794, 10060, 13588, 16985, 21629, 33970, 39737, 43258, 67940, 79474, 86516, 108145, 158948, 198685, 216290, 397370, 432580, 794740, 1708691, 3417382, 6834764, 8543455, 17086910, 34173820]

約数ペア:

[(1, 34173820), (2, 17086910), (4, 8543455), (5, 6834764), (10, 3417382), (20, 1708691), (43, 794740), (79, 432580), (86, 397370), (158, 216290), (172, 198685), (215, 158948), (316, 108145), (395, 86516), (430, 79474), (503, 67940), (790, 43258), (860, 39737), (1006, 33970), (1580, 21629), (2012, 16985), (2515, 13588), (3397, 10060), (5030, 6794)]