5580380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 12794880

約数和(自身を除く): 7214500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 169, 254, 260, 338, 508, 635, 676, 845, 1270, 1651, 1690, 2197, 2540, 3302, 3380, 4394, 6604, 8255, 8788, 10985, 16510, 21463, 21970, 33020, 42926, 43940, 85852, 107315, 214630, 279019, 429260, 558038, 1116076, 1395095, 2790190, 5580380]

約数ペア:

[(1, 5580380), (2, 2790190), (4, 1395095), (5, 1116076), (10, 558038), (13, 429260), (20, 279019), (26, 214630), (52, 107315), (65, 85852), (127, 43940), (130, 42926), (169, 33020), (254, 21970), (260, 21463), (338, 16510), (508, 10985), (635, 8788), (676, 8255), (845, 6604), (1270, 4394), (1651, 3380), (1690, 3302), (2197, 2540)]