9887600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1338

約数の個数: 60

約数和(自身を含む): 25024440

約数和(自身を除く): 15136840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1301, 1520, 1900, 2602, 3800, 5204, 6505, 7600, 10408, 13010, 20816, 24719, 26020, 32525, 49438, 52040, 65050, 98876, 104080, 123595, 130100, 197752, 247190, 260200, 395504, 494380, 520400, 617975, 988760, 1235950, 1977520, 2471900, 4943800, 9887600]

約数ペア:

[(1, 9887600), (2, 4943800), (4, 2471900), (5, 1977520), (8, 1235950), (10, 988760), (16, 617975), (19, 520400), (20, 494380), (25, 395504), (38, 260200), (40, 247190), (50, 197752), (76, 130100), (80, 123595), (95, 104080), (100, 98876), (152, 65050), (190, 52040), (200, 49438), (304, 32525), (380, 26020), (400, 24719), (475, 20816), (760, 13010), (950, 10408), (1301, 7600), (1520, 6505), (1900, 5204), (2602, 3800)]