2689968380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{63353}}^1$

素因数の和:63566

約数の個数: 48

約数和(自身を含む): 6194500704

約数和(自身を除く): 3504532324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2123, 3860, 4246, 8492, 10615, 21230, 42460, 63353, 126706, 253412, 316765, 633530, 696883, 1267060, 1393766, 2787532, 3484415, 6968830, 12227129, 13937660, 24454258, 48908516, 61135645, 122271290, 134498419, 244542580, 268996838, 537993676, 672492095, 1344984190, 2689968380]

約数ペア:

[(1, 2689968380), (2, 1344984190), (4, 672492095), (5, 537993676), (10, 268996838), (11, 244542580), (20, 134498419), (22, 122271290), (44, 61135645), (55, 48908516), (110, 24454258), (193, 13937660), (220, 12227129), (386, 6968830), (772, 3484415), (965, 2787532), (1930, 1393766), (2123, 1267060), (3860, 696883), (4246, 633530), (8492, 316765), (10615, 253412), (21230, 126706), (42460, 63353)]