42598340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 93241344

約数和(自身を除く): 50643004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 541, 620, 635, 1082, 1270, 2164, 2540, 2705, 3937, 5410, 7874, 10820, 15748, 16771, 19685, 33542, 39370, 67084, 68707, 78740, 83855, 137414, 167710, 274828, 335420, 343535, 687070, 1374140, 2129917, 4259834, 8519668, 10649585, 21299170, 42598340]

約数ペア:

[(1, 42598340), (2, 21299170), (4, 10649585), (5, 8519668), (10, 4259834), (20, 2129917), (31, 1374140), (62, 687070), (124, 343535), (127, 335420), (155, 274828), (254, 167710), (310, 137414), (508, 83855), (541, 78740), (620, 68707), (635, 67084), (1082, 39370), (1270, 33542), (2164, 19685), (2540, 16771), (2705, 15748), (3937, 10820), (5410, 7874)]