7675220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 18697728

約数和(自身を除く): 11022508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 751, 1022, 1460, 1502, 2044, 2555, 3004, 3755, 5110, 5257, 7510, 10220, 10514, 15020, 21028, 26285, 52570, 54823, 105140, 109646, 219292, 274115, 383761, 548230, 767522, 1096460, 1535044, 1918805, 3837610, 7675220]

約数ペア:

[(1, 7675220), (2, 3837610), (4, 1918805), (5, 1535044), (7, 1096460), (10, 767522), (14, 548230), (20, 383761), (28, 274115), (35, 219292), (70, 109646), (73, 105140), (140, 54823), (146, 52570), (292, 26285), (365, 21028), (511, 15020), (730, 10514), (751, 10220), (1022, 7510), (1460, 5257), (1502, 5110), (2044, 3755), (2555, 3004)]