49498540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27197}}^1$

素因数の和:27226

約数の個数: 48

約数和(自身を含む): 127939392

約数和(自身を除く): 78440852

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, 27197, 54394, 108788, 135985, 190379, 271970, 353561, 380758, 543940, 707122, 761516, 951895, 1414244, 1767805, 1903790, 2474927, 3535610, 3807580, 4949854, 7071220, 9899708, 12374635, 24749270, 49498540]

約数ペア:

[(1, 49498540), (2, 24749270), (4, 12374635), (5, 9899708), (7, 7071220), (10, 4949854), (13, 3807580), (14, 3535610), (20, 2474927), (26, 1903790), (28, 1767805), (35, 1414244), (52, 951895), (65, 761516), (70, 707122), (91, 543940), (130, 380758), (140, 353561), (182, 271970), (260, 190379), (364, 135985), (455, 108788), (910, 54394), (1820, 27197)]