529381580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{290869}}^1$

素因数の和:290898

約数の個数: 48

約数和(自身を含む): 1368252480

約数和(自身を除く): 838870900

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, 290869, 581738, 1163476, 1454345, 2036083, 2908690, 3781297, 4072166, 5817380, 7562594, 8144332, 10180415, 15125188, 18906485, 20360830, 26469079, 37812970, 40721660, 52938158, 75625940, 105876316, 132345395, 264690790, 529381580]

約数ペア:

[(1, 529381580), (2, 264690790), (4, 132345395), (5, 105876316), (7, 75625940), (10, 52938158), (13, 40721660), (14, 37812970), (20, 26469079), (26, 20360830), (28, 18906485), (35, 15125188), (52, 10180415), (65, 8144332), (70, 7562594), (91, 5817380), (130, 4072166), (140, 3781297), (182, 2908690), (260, 2036083), (364, 1454345), (455, 1163476), (910, 581738), (1820, 290869)]