2153558560

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{464129}}^1$

素因数の和:464173

約数の個数: 48

約数和(自身を含む): 5263234200

約数和(自身を除く): 3109675640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 464129, 928258, 1856516, 2320645, 3713032, 4641290, 7426064, 9282580, 13459741, 14852128, 18565160, 26919482, 37130320, 53838964, 67298705, 74260640, 107677928, 134597410, 215355856, 269194820, 430711712, 538389640, 1076779280, 2153558560]

約数ペア:

[(1, 2153558560), (2, 1076779280), (4, 538389640), (5, 430711712), (8, 269194820), (10, 215355856), (16, 134597410), (20, 107677928), (29, 74260640), (32, 67298705), (40, 53838964), (58, 37130320), (80, 26919482), (116, 18565160), (145, 14852128), (160, 13459741), (232, 9282580), (290, 7426064), (464, 4641290), (580, 3713032), (928, 2320645), (1160, 1856516), (2320, 928258), (4640, 464129)]