252675920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{451207}}^1$

素因数の和:451227

約数の個数: 40

約数和(自身を含む): 671397504

約数和(自身を除く): 418721584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 451207, 902414, 1804828, 2256035, 3158449, 3609656, 4512070, 6316898, 7219312, 9024140, 12633796, 15792245, 18048280, 25267592, 31584490, 36096560, 50535184, 63168980, 126337960, 252675920]

約数ペア:

[(1, 252675920), (2, 126337960), (4, 63168980), (5, 50535184), (7, 36096560), (8, 31584490), (10, 25267592), (14, 18048280), (16, 15792245), (20, 12633796), (28, 9024140), (35, 7219312), (40, 6316898), (56, 4512070), (70, 3609656), (80, 3158449), (112, 2256035), (140, 1804828), (280, 902414), (560, 451207)]