3449320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 9031680

約数和(自身を除く): 5582360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 127, 140, 194, 254, 280, 388, 485, 508, 635, 679, 776, 889, 970, 1016, 1270, 1358, 1778, 1940, 2540, 2716, 3395, 3556, 3880, 4445, 5080, 5432, 6790, 7112, 8890, 12319, 13580, 17780, 24638, 27160, 35560, 49276, 61595, 86233, 98552, 123190, 172466, 246380, 344932, 431165, 492760, 689864, 862330, 1724660, 3449320]

約数ペア:

[(1, 3449320), (2, 1724660), (4, 862330), (5, 689864), (7, 492760), (8, 431165), (10, 344932), (14, 246380), (20, 172466), (28, 123190), (35, 98552), (40, 86233), (56, 61595), (70, 49276), (97, 35560), (127, 27160), (140, 24638), (194, 17780), (254, 13580), (280, 12319), (388, 8890), (485, 7112), (508, 6790), (635, 5432), (679, 5080), (776, 4445), (889, 3880), (970, 3556), (1016, 3395), (1270, 2716), (1358, 2540), (1778, 1940)]