249673060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137183}}^1$

素因数の和:137212

約数の個数: 48

約数和(自身を含む): 645313536

約数和(自身を除く): 395640476

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, 137183, 274366, 548732, 685915, 960281, 1371830, 1783379, 1920562, 2743660, 3566758, 3841124, 4801405, 7133516, 8916895, 9602810, 12483653, 17833790, 19205620, 24967306, 35667580, 49934612, 62418265, 124836530, 249673060]

約数ペア:

[(1, 249673060), (2, 124836530), (4, 62418265), (5, 49934612), (7, 35667580), (10, 24967306), (13, 19205620), (14, 17833790), (20, 12483653), (26, 9602810), (28, 8916895), (35, 7133516), (52, 4801405), (65, 3841124), (70, 3566758), (91, 2743660), (130, 1920562), (140, 1783379), (182, 1371830), (260, 960281), (364, 685915), (455, 548732), (910, 274366), (1820, 137183)]