2801050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 6106752

約数和(自身を除く): 3305702

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 151, 175, 265, 302, 350, 371, 530, 742, 755, 1057, 1325, 1510, 1855, 2114, 2650, 3710, 3775, 5285, 7550, 8003, 9275, 10570, 16006, 18550, 26425, 40015, 52850, 56021, 80030, 112042, 200075, 280105, 400150, 560210, 1400525, 2801050]

約数ペア:

[(1, 2801050), (2, 1400525), (5, 560210), (7, 400150), (10, 280105), (14, 200075), (25, 112042), (35, 80030), (50, 56021), (53, 52850), (70, 40015), (106, 26425), (151, 18550), (175, 16006), (265, 10570), (302, 9275), (350, 8003), (371, 7550), (530, 5285), (742, 3775), (755, 3710), (1057, 2650), (1325, 2114), (1510, 1855)]