9146540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 20923392

約数和(自身を除く): 11776852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 277, 508, 554, 635, 1108, 1270, 1385, 1651, 2540, 2770, 3302, 3601, 5540, 6604, 7202, 8255, 14404, 16510, 18005, 33020, 35179, 36010, 70358, 72020, 140716, 175895, 351790, 457327, 703580, 914654, 1829308, 2286635, 4573270, 9146540]

約数ペア:

[(1, 9146540), (2, 4573270), (4, 2286635), (5, 1829308), (10, 914654), (13, 703580), (20, 457327), (26, 351790), (52, 175895), (65, 140716), (127, 72020), (130, 70358), (254, 36010), (260, 35179), (277, 33020), (508, 18005), (554, 16510), (635, 14404), (1108, 8255), (1270, 7202), (1385, 6604), (1651, 5540), (2540, 3601), (2770, 3302)]