7273420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4723}}^1$

素因数の和:4750

約数の個数: 48

約数和(自身を含む): 19047168

約数和(自身を除く): 11773748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 4723, 9446, 18892, 23615, 33061, 47230, 51953, 66122, 94460, 103906, 132244, 165305, 207812, 259765, 330610, 363671, 519530, 661220, 727342, 1039060, 1454684, 1818355, 3636710, 7273420]

約数ペア:

[(1, 7273420), (2, 3636710), (4, 1818355), (5, 1454684), (7, 1039060), (10, 727342), (11, 661220), (14, 519530), (20, 363671), (22, 330610), (28, 259765), (35, 207812), (44, 165305), (55, 132244), (70, 103906), (77, 94460), (110, 66122), (140, 51953), (154, 47230), (220, 33061), (308, 23615), (385, 18892), (770, 9446), (1540, 4723)]