274231880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2677}}^1$

素因数の和:2898

約数の個数: 64

約数和(自身を含む): 668107440

約数和(自身を除く): 393875560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 985, 1576, 1970, 2561, 2677, 3940, 5122, 5354, 7880, 10244, 10708, 12805, 13385, 20488, 21416, 25610, 26770, 34801, 51220, 53540, 69602, 102440, 107080, 139204, 174005, 278408, 348010, 527369, 696020, 1054738, 1392040, 2109476, 2636845, 4218952, 5273690, 6855797, 10547380, 13711594, 21094760, 27423188, 34278985, 54846376, 68557970, 137115940, 274231880]

約数ペア:

[(1, 274231880), (2, 137115940), (4, 68557970), (5, 54846376), (8, 34278985), (10, 27423188), (13, 21094760), (20, 13711594), (26, 10547380), (40, 6855797), (52, 5273690), (65, 4218952), (104, 2636845), (130, 2109476), (197, 1392040), (260, 1054738), (394, 696020), (520, 527369), (788, 348010), (985, 278408), (1576, 174005), (1970, 139204), (2561, 107080), (2677, 102440), (3940, 69602), (5122, 53540), (5354, 51220), (7880, 34801), (10244, 26770), (10708, 25610), (12805, 21416), (13385, 20488)]