21875296550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1118941}}^1$

素因数の和:1118993

約数の個数: 48

約数和(自身を含む): 44954613792

約数和(自身を除く): 23079317242

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1150, 1955, 3910, 9775, 19550, 1118941, 2237882, 5594705, 11189410, 19021997, 25735643, 27973525, 38043994, 51471286, 55947050, 95109985, 128678215, 190219970, 257356430, 437505931, 475549925, 643391075, 875011862, 951099850, 1286782150, 2187529655, 4375059310, 10937648275, 21875296550]

約数ペア:

[(1, 21875296550), (2, 10937648275), (5, 4375059310), (10, 2187529655), (17, 1286782150), (23, 951099850), (25, 875011862), (34, 643391075), (46, 475549925), (50, 437505931), (85, 257356430), (115, 190219970), (170, 128678215), (230, 95109985), (391, 55947050), (425, 51471286), (575, 38043994), (782, 27973525), (850, 25735643), (1150, 19021997), (1955, 11189410), (3910, 5594705), (9775, 2237882), (19550, 1118941)]