50298040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 122744160

約数和(自身を除く): 72446120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 491, 520, 788, 982, 985, 1576, 1964, 1970, 2455, 2561, 3928, 3940, 4910, 5122, 6383, 7880, 9820, 10244, 12766, 12805, 19640, 20488, 25532, 25610, 31915, 51064, 51220, 63830, 96727, 102440, 127660, 193454, 255320, 386908, 483635, 773816, 967270, 1257451, 1934540, 2514902, 3869080, 5029804, 6287255, 10059608, 12574510, 25149020, 50298040]

約数ペア:

[(1, 50298040), (2, 25149020), (4, 12574510), (5, 10059608), (8, 6287255), (10, 5029804), (13, 3869080), (20, 2514902), (26, 1934540), (40, 1257451), (52, 967270), (65, 773816), (104, 483635), (130, 386908), (197, 255320), (260, 193454), (394, 127660), (491, 102440), (520, 96727), (788, 63830), (982, 51220), (985, 51064), (1576, 31915), (1964, 25610), (1970, 25532), (2455, 20488), (2561, 19640), (3928, 12805), (3940, 12766), (4910, 10244), (5122, 9820), (6383, 7880)]