49857080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13697}}^1$

素因数の和:13728

約数の個数: 64

約数和(自身を含む): 138075840

約数和(自身を除く): 88218760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 13697, 27394, 54788, 68485, 95879, 109576, 136970, 178061, 191758, 273940, 356122, 383516, 479395, 547880, 712244, 767032, 890305, 958790, 1246427, 1424488, 1780610, 1917580, 2492854, 3561220, 3835160, 4985708, 6232135, 7122440, 9971416, 12464270, 24928540, 49857080]

約数ペア:

[(1, 49857080), (2, 24928540), (4, 12464270), (5, 9971416), (7, 7122440), (8, 6232135), (10, 4985708), (13, 3835160), (14, 3561220), (20, 2492854), (26, 1917580), (28, 1780610), (35, 1424488), (40, 1246427), (52, 958790), (56, 890305), (65, 767032), (70, 712244), (91, 547880), (104, 479395), (130, 383516), (140, 356122), (182, 273940), (260, 191758), (280, 178061), (364, 136970), (455, 109576), (520, 95879), (728, 68485), (910, 54788), (1820, 27394), (3640, 13697)]