6504940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 14902272

約数和(自身を除く): 8397332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 197, 254, 260, 394, 508, 635, 788, 985, 1270, 1651, 1970, 2540, 2561, 3302, 3940, 5122, 6604, 8255, 10244, 12805, 16510, 25019, 25610, 33020, 50038, 51220, 100076, 125095, 250190, 325247, 500380, 650494, 1300988, 1626235, 3252470, 6504940]

約数ペア:

[(1, 6504940), (2, 3252470), (4, 1626235), (5, 1300988), (10, 650494), (13, 500380), (20, 325247), (26, 250190), (52, 125095), (65, 100076), (127, 51220), (130, 50038), (197, 33020), (254, 25610), (260, 25019), (394, 16510), (508, 12805), (635, 10244), (788, 8255), (985, 6604), (1270, 5122), (1651, 3940), (1970, 3302), (2540, 2561)]