1880521790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{251071}}^1$

素因数の和:251192

約数の個数: 32

約数和(自身を含む): 3904671744

約数和(自身を除く): 2024149954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 251071, 502142, 1255355, 1757497, 2510710, 3514994, 8787485, 17574970, 26864597, 53729194, 134322985, 188052179, 268645970, 376104358, 940260895, 1880521790]

約数ペア:

[(1, 1880521790), (2, 940260895), (5, 376104358), (7, 268645970), (10, 188052179), (14, 134322985), (35, 53729194), (70, 26864597), (107, 17574970), (214, 8787485), (535, 3514994), (749, 2510710), (1070, 1757497), (1498, 1255355), (3745, 502142), (7490, 251071)]