130587820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3931}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 301222656

約数和(自身を除く): 170634836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 3931, 6644, 7862, 8305, 15724, 16610, 19655, 33220, 39310, 43241, 78620, 86482, 172964, 216205, 432410, 593581, 864820, 1187162, 2374324, 2967905, 5935810, 6529391, 11871620, 13058782, 26117564, 32646955, 65293910, 130587820]

約数ペア:

[(1, 130587820), (2, 65293910), (4, 32646955), (5, 26117564), (10, 13058782), (11, 11871620), (20, 6529391), (22, 5935810), (44, 2967905), (55, 2374324), (110, 1187162), (151, 864820), (220, 593581), (302, 432410), (604, 216205), (755, 172964), (1510, 86482), (1661, 78620), (3020, 43241), (3322, 39310), (3931, 33220), (6644, 19655), (7862, 16610), (8305, 15724)]