1905314840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{333097}}^1$

素因数の和:333132

約数の個数: 64

約数和(自身を含む): 5036441760

約数和(自身を除く): 3131126920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 333097, 666194, 1332388, 1665485, 2664776, 3330970, 3664067, 4330261, 6661940, 7328134, 8660522, 13323880, 14656268, 17321044, 18320335, 21651305, 29312536, 34642088, 36640670, 43302610, 47632871, 73281340, 86605220, 95265742, 146562680, 173210440, 190531484, 238164355, 381062968, 476328710, 952657420, 1905314840]

約数ペア:

[(1, 1905314840), (2, 952657420), (4, 476328710), (5, 381062968), (8, 238164355), (10, 190531484), (11, 173210440), (13, 146562680), (20, 95265742), (22, 86605220), (26, 73281340), (40, 47632871), (44, 43302610), (52, 36640670), (55, 34642088), (65, 29312536), (88, 21651305), (104, 18320335), (110, 17321044), (130, 14656268), (143, 13323880), (220, 8660522), (260, 7328134), (286, 6661940), (440, 4330261), (520, 3664067), (572, 3330970), (715, 2664776), (1144, 1665485), (1430, 1332388), (2860, 666194), (5720, 333097)]