51293060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28183}}^1$

素因数の和:28212

約数の個数: 48

約数和(自身を含む): 132577536

約数和(自身を除く): 81284476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 28183, 56366, 112732, 140915, 197281, 281830, 366379, 394562, 563660, 732758, 789124, 986405, 1465516, 1831895, 1972810, 2564653, 3663790, 3945620, 5129306, 7327580, 10258612, 12823265, 25646530, 51293060]

約数ペア:

[(1, 51293060), (2, 25646530), (4, 12823265), (5, 10258612), (7, 7327580), (10, 5129306), (13, 3945620), (14, 3663790), (20, 2564653), (26, 1972810), (28, 1831895), (35, 1465516), (52, 986405), (65, 789124), (70, 732758), (91, 563660), (130, 394562), (140, 366379), (182, 281830), (260, 197281), (364, 140915), (455, 112732), (910, 56366), (1820, 28183)]