25136270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 46604160

約数和(自身を除く): 21467890

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 463, 610, 890, 926, 2315, 4630, 5429, 10858, 27145, 28243, 41207, 54290, 56486, 82414, 141215, 206035, 282430, 412070, 2513627, 5027254, 12568135, 25136270]

約数ペア:

[(1, 25136270), (2, 12568135), (5, 5027254), (10, 2513627), (61, 412070), (89, 282430), (122, 206035), (178, 141215), (305, 82414), (445, 56486), (463, 54290), (610, 41207), (890, 28243), (926, 27145), (2315, 10858), (4630, 5429)]