21242200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{15173}}^1$

素因数の和:15196

約数の個数: 48

約数和(自身を含む): 56447280

約数和(自身を除く): 35205080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 15173, 30346, 60692, 75865, 106211, 121384, 151730, 212422, 303460, 379325, 424844, 531055, 606920, 758650, 849688, 1062110, 1517300, 2124220, 2655275, 3034600, 4248440, 5310550, 10621100, 21242200]

約数ペア:

[(1, 21242200), (2, 10621100), (4, 5310550), (5, 4248440), (7, 3034600), (8, 2655275), (10, 2124220), (14, 1517300), (20, 1062110), (25, 849688), (28, 758650), (35, 606920), (40, 531055), (50, 424844), (56, 379325), (70, 303460), (100, 212422), (140, 151730), (175, 121384), (200, 106211), (280, 75865), (350, 60692), (700, 30346), (1400, 15173)]