2108482820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{49103}}^1$

素因数の和:49244

約数の個数: 48

約数和(自身を含む): 4702199040

約数和(自身を除く): 2593716220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 4294, 8588, 10735, 21470, 42940, 49103, 98206, 196412, 245515, 491030, 932957, 982060, 1865914, 3731828, 4664785, 5548639, 9329570, 11097278, 18659140, 22194556, 27743195, 55486390, 105424141, 110972780, 210848282, 421696564, 527120705, 1054241410, 2108482820]

約数ペア:

[(1, 2108482820), (2, 1054241410), (4, 527120705), (5, 421696564), (10, 210848282), (19, 110972780), (20, 105424141), (38, 55486390), (76, 27743195), (95, 22194556), (113, 18659140), (190, 11097278), (226, 9329570), (380, 5548639), (452, 4664785), (565, 3731828), (1130, 1865914), (2147, 982060), (2260, 932957), (4294, 491030), (8588, 245515), (10735, 196412), (21470, 98206), (42940, 49103)]