47951540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26347}}^1$

素因数の和:26376

約数の個数: 48

約数和(自身を含む): 123940992

約数和(自身を除く): 75989452

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, 26347, 52694, 105388, 131735, 184429, 263470, 342511, 368858, 526940, 685022, 737716, 922145, 1370044, 1712555, 1844290, 2397577, 3425110, 3688580, 4795154, 6850220, 9590308, 11987885, 23975770, 47951540]

約数ペア:

[(1, 47951540), (2, 23975770), (4, 11987885), (5, 9590308), (7, 6850220), (10, 4795154), (13, 3688580), (14, 3425110), (20, 2397577), (26, 1844290), (28, 1712555), (35, 1370044), (52, 922145), (65, 737716), (70, 685022), (91, 526940), (130, 368858), (140, 342511), (182, 263470), (260, 184429), (364, 131735), (455, 105388), (910, 52694), (1820, 26347)]