13755820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 31385088

約数和(自身を除く): 17629268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 277, 382, 554, 764, 955, 1108, 1385, 1910, 2483, 2770, 3601, 3820, 4966, 5540, 7202, 9932, 12415, 14404, 18005, 24830, 36010, 49660, 52907, 72020, 105814, 211628, 264535, 529070, 687791, 1058140, 1375582, 2751164, 3438955, 6877910, 13755820]

約数ペア:

[(1, 13755820), (2, 6877910), (4, 3438955), (5, 2751164), (10, 1375582), (13, 1058140), (20, 687791), (26, 529070), (52, 264535), (65, 211628), (130, 105814), (191, 72020), (260, 52907), (277, 49660), (382, 36010), (554, 24830), (764, 18005), (955, 14404), (1108, 12415), (1385, 9932), (1910, 7202), (2483, 5540), (2770, 4966), (3601, 3820)]