49948780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7591}}^1$

素因数の和:7654

約数の個数: 48

約数和(自身を含む): 122443776

約数和(自身を除く): 72494996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 7591, 15182, 30364, 37955, 53137, 75910, 106274, 151820, 212548, 265685, 356777, 531370, 713554, 1062740, 1427108, 1783885, 2497439, 3567770, 4994878, 7135540, 9989756, 12487195, 24974390, 49948780]

約数ペア:

[(1, 49948780), (2, 24974390), (4, 12487195), (5, 9989756), (7, 7135540), (10, 4994878), (14, 3567770), (20, 2497439), (28, 1783885), (35, 1427108), (47, 1062740), (70, 713554), (94, 531370), (140, 356777), (188, 265685), (235, 212548), (329, 151820), (470, 106274), (658, 75910), (940, 53137), (1316, 37955), (1645, 30364), (3290, 15182), (6580, 7591)]