49946260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 129862656

約数和(自身を除く): 79916396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2111, 2366, 3380, 4222, 4732, 5915, 8444, 10555, 11830, 14777, 21110, 23660, 27443, 29554, 42220, 54886, 59108, 73885, 109772, 137215, 147770, 192101, 274430, 295540, 356759, 384202, 548860, 713518, 768404, 960505, 1427036, 1783795, 1921010, 2497313, 3567590, 3842020, 4994626, 7135180, 9989252, 12486565, 24973130, 49946260]

約数ペア:

[(1, 49946260), (2, 24973130), (4, 12486565), (5, 9989252), (7, 7135180), (10, 4994626), (13, 3842020), (14, 3567590), (20, 2497313), (26, 1921010), (28, 1783795), (35, 1427036), (52, 960505), (65, 768404), (70, 713518), (91, 548860), (130, 384202), (140, 356759), (169, 295540), (182, 274430), (260, 192101), (338, 147770), (364, 137215), (455, 109772), (676, 73885), (845, 59108), (910, 54886), (1183, 42220), (1690, 29554), (1820, 27443), (2111, 23660), (2366, 21110), (3380, 14777), (4222, 11830), (4732, 10555), (5915, 8444)]