48191780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26479}}^1$

素因数の和:26508

約数の個数: 48

約数和(自身を含む): 124561920

約数和(自身を除く): 76370140

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, 26479, 52958, 105916, 132395, 185353, 264790, 344227, 370706, 529580, 688454, 741412, 926765, 1376908, 1721135, 1853530, 2409589, 3442270, 3707060, 4819178, 6884540, 9638356, 12047945, 24095890, 48191780]

約数ペア:

[(1, 48191780), (2, 24095890), (4, 12047945), (5, 9638356), (7, 6884540), (10, 4819178), (13, 3707060), (14, 3442270), (20, 2409589), (26, 1853530), (28, 1721135), (35, 1376908), (52, 926765), (65, 741412), (70, 688454), (91, 529580), (130, 370706), (140, 344227), (182, 264790), (260, 185353), (364, 132395), (455, 105916), (910, 52958), (1820, 26479)]