2019464975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2297}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 2872316160

約数和(自身を除く): 852851185

約数列:

[1, 5, 11, 23, 25, 55, 115, 139, 253, 275, 575, 695, 1265, 1529, 2297, 3197, 3475, 6325, 7645, 11485, 15985, 25267, 35167, 38225, 52831, 57425, 79925, 126335, 175835, 264155, 319283, 581141, 631675, 879175, 1320775, 1596415, 2905705, 3512113, 7343509, 7982075, 14528525, 17560565, 36717545, 80778599, 87802825, 183587725, 403892995, 2019464975]

約数ペア:

[(1, 2019464975), (5, 403892995), (11, 183587725), (23, 87802825), (25, 80778599), (55, 36717545), (115, 17560565), (139, 14528525), (253, 7982075), (275, 7343509), (575, 3512113), (695, 2905705), (1265, 1596415), (1529, 1320775), (2297, 879175), (3197, 631675), (3475, 581141), (6325, 319283), (7645, 264155), (11485, 175835), (15985, 126335), (25267, 79925), (35167, 57425), (38225, 52831)]