47900008

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 98820000

約数和(自身を除く): 50919992

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 284, 338, 499, 568, 676, 923, 998, 1352, 1846, 1996, 3692, 3992, 6487, 7384, 11999, 12974, 23998, 25948, 35429, 47996, 51896, 70858, 84331, 95992, 141716, 168662, 283432, 337324, 460577, 674648, 921154, 1842308, 3684616, 5987501, 11975002, 23950004, 47900008]

約数ペア:

[(1, 47900008), (2, 23950004), (4, 11975002), (8, 5987501), (13, 3684616), (26, 1842308), (52, 921154), (71, 674648), (104, 460577), (142, 337324), (169, 283432), (284, 168662), (338, 141716), (499, 95992), (568, 84331), (676, 70858), (923, 51896), (998, 47996), (1352, 35429), (1846, 25948), (1996, 23998), (3692, 12974), (3992, 11999), (6487, 7384)]