9049480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 22524480

約数和(自身を除く): 13475000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 157, 220, 262, 314, 440, 524, 628, 655, 785, 1048, 1256, 1310, 1441, 1570, 1727, 2620, 2882, 3140, 3454, 5240, 5764, 6280, 6908, 7205, 8635, 11528, 13816, 14410, 17270, 20567, 28820, 34540, 41134, 57640, 69080, 82268, 102835, 164536, 205670, 226237, 411340, 452474, 822680, 904948, 1131185, 1809896, 2262370, 4524740, 9049480]

約数ペア:

[(1, 9049480), (2, 4524740), (4, 2262370), (5, 1809896), (8, 1131185), (10, 904948), (11, 822680), (20, 452474), (22, 411340), (40, 226237), (44, 205670), (55, 164536), (88, 102835), (110, 82268), (131, 69080), (157, 57640), (220, 41134), (262, 34540), (314, 28820), (440, 20567), (524, 17270), (628, 14410), (655, 13816), (785, 11528), (1048, 8635), (1256, 7205), (1310, 6908), (1441, 6280), (1570, 5764), (1727, 5240), (2620, 3454), (2882, 3140)]