6911740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 16057440

約数和(自身を除く): 9145700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 353, 356, 445, 706, 890, 979, 1412, 1765, 1780, 1958, 3530, 3883, 3916, 4895, 7060, 7766, 9790, 15532, 19415, 19580, 31417, 38830, 62834, 77660, 125668, 157085, 314170, 345587, 628340, 691174, 1382348, 1727935, 3455870, 6911740]

約数ペア:

[(1, 6911740), (2, 3455870), (4, 1727935), (5, 1382348), (10, 691174), (11, 628340), (20, 345587), (22, 314170), (44, 157085), (55, 125668), (89, 77660), (110, 62834), (178, 38830), (220, 31417), (353, 19580), (356, 19415), (445, 15532), (706, 9790), (890, 7766), (979, 7060), (1412, 4895), (1765, 3916), (1780, 3883), (1958, 3530)]