2153138230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{19759}}^1$

素因数の和:20424

約数の個数: 32

約数和(自身を含む): 4110238080

約数和(自身を除く): 1957099850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 641, 1282, 3205, 6410, 10897, 19759, 21794, 39518, 54485, 98795, 108970, 197590, 335903, 671806, 1679515, 3359030, 12665519, 25331038, 63327595, 126655190, 215313823, 430627646, 1076569115, 2153138230]

約数ペア:

[(1, 2153138230), (2, 1076569115), (5, 430627646), (10, 215313823), (17, 126655190), (34, 63327595), (85, 25331038), (170, 12665519), (641, 3359030), (1282, 1679515), (3205, 671806), (6410, 335903), (10897, 197590), (19759, 108970), (21794, 98795), (39518, 54485)]