13188340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 30489984

約数和(自身を除く): 17301644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 397, 604, 755, 794, 1510, 1588, 1661, 1985, 3020, 3322, 3970, 4367, 6644, 7940, 8305, 8734, 16610, 17468, 21835, 33220, 43670, 59947, 87340, 119894, 239788, 299735, 599470, 659417, 1198940, 1318834, 2637668, 3297085, 6594170, 13188340]

約数ペア:

[(1, 13188340), (2, 6594170), (4, 3297085), (5, 2637668), (10, 1318834), (11, 1198940), (20, 659417), (22, 599470), (44, 299735), (55, 239788), (110, 119894), (151, 87340), (220, 59947), (302, 43670), (397, 33220), (604, 21835), (755, 17468), (794, 16610), (1510, 8734), (1588, 8305), (1661, 7940), (1985, 6644), (3020, 4367), (3322, 3970)]