2946800

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 60

約数和(自身を含む): 7265160

約数和(自身を除く): 4318360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 139, 200, 212, 265, 278, 400, 424, 530, 556, 695, 848, 1060, 1112, 1325, 1390, 2120, 2224, 2650, 2780, 3475, 4240, 5300, 5560, 6950, 7367, 10600, 11120, 13900, 14734, 21200, 27800, 29468, 36835, 55600, 58936, 73670, 117872, 147340, 184175, 294680, 368350, 589360, 736700, 1473400, 2946800]

約数ペア:

[(1, 2946800), (2, 1473400), (4, 736700), (5, 589360), (8, 368350), (10, 294680), (16, 184175), (20, 147340), (25, 117872), (40, 73670), (50, 58936), (53, 55600), (80, 36835), (100, 29468), (106, 27800), (139, 21200), (200, 14734), (212, 13900), (265, 11120), (278, 10600), (400, 7367), (424, 6950), (530, 5560), (556, 5300), (695, 4240), (848, 3475), (1060, 2780), (1112, 2650), (1325, 2224), (1390, 2120)]