3944993780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2167579}}^1$

素因数の和:2167608

約数の個数: 48

約数和(自身を含む): 10196296320

約数和(自身を除く): 6251302540

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, 2167579, 4335158, 8670316, 10837895, 15173053, 21675790, 28178527, 30346106, 43351580, 56357054, 60692212, 75865265, 112714108, 140892635, 151730530, 197249689, 281785270, 303461060, 394499378, 563570540, 788998756, 986248445, 1972496890, 3944993780]

約数ペア:

[(1, 3944993780), (2, 1972496890), (4, 986248445), (5, 788998756), (7, 563570540), (10, 394499378), (13, 303461060), (14, 281785270), (20, 197249689), (26, 151730530), (28, 140892635), (35, 112714108), (52, 75865265), (65, 60692212), (70, 56357054), (91, 43351580), (130, 30346106), (140, 28178527), (182, 21675790), (260, 15173053), (364, 10837895), (455, 8670316), (910, 4335158), (1820, 2167579)]