48919780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26879}}^1$

素因数の和:26908

約数の個数: 48

約数和(自身を含む): 126443520

約数和(自身を除く): 77523740

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, 26879, 53758, 107516, 134395, 188153, 268790, 349427, 376306, 537580, 698854, 752612, 940765, 1397708, 1747135, 1881530, 2445989, 3494270, 3763060, 4891978, 6988540, 9783956, 12229945, 24459890, 48919780]

約数ペア:

[(1, 48919780), (2, 24459890), (4, 12229945), (5, 9783956), (7, 6988540), (10, 4891978), (13, 3763060), (14, 3494270), (20, 2445989), (26, 1881530), (28, 1747135), (35, 1397708), (52, 940765), (65, 752612), (70, 698854), (91, 537580), (130, 376306), (140, 349427), (182, 268790), (260, 188153), (364, 134395), (455, 107516), (910, 53758), (1820, 26879)]