5094440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 12594960

約数和(自身を除く): 7500520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 101, 104, 130, 194, 202, 260, 388, 404, 485, 505, 520, 776, 808, 970, 1010, 1261, 1313, 1940, 2020, 2522, 2626, 3880, 4040, 5044, 5252, 6305, 6565, 9797, 10088, 10504, 12610, 13130, 19594, 25220, 26260, 39188, 48985, 50440, 52520, 78376, 97970, 127361, 195940, 254722, 391880, 509444, 636805, 1018888, 1273610, 2547220, 5094440]

約数ペア:

[(1, 5094440), (2, 2547220), (4, 1273610), (5, 1018888), (8, 636805), (10, 509444), (13, 391880), (20, 254722), (26, 195940), (40, 127361), (52, 97970), (65, 78376), (97, 52520), (101, 50440), (104, 48985), (130, 39188), (194, 26260), (202, 25220), (260, 19594), (388, 13130), (404, 12610), (485, 10504), (505, 10088), (520, 9797), (776, 6565), (808, 6305), (970, 5252), (1010, 5044), (1261, 4040), (1313, 3880), (1940, 2626), (2020, 2522)]