88182980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 189423360

約数和(自身を除く): 101240380

約数列:

[1, 2, 4, 5, 10, 20, 89, 107, 178, 214, 356, 428, 445, 463, 535, 890, 926, 1070, 1780, 1852, 2140, 2315, 4630, 9260, 9523, 19046, 38092, 41207, 47615, 49541, 82414, 95230, 99082, 164828, 190460, 198164, 206035, 247705, 412070, 495410, 824140, 990820, 4409149, 8818298, 17636596, 22045745, 44091490, 88182980]

約数ペア:

[(1, 88182980), (2, 44091490), (4, 22045745), (5, 17636596), (10, 8818298), (20, 4409149), (89, 990820), (107, 824140), (178, 495410), (214, 412070), (356, 247705), (428, 206035), (445, 198164), (463, 190460), (535, 164828), (890, 99082), (926, 95230), (1070, 82414), (1780, 49541), (1852, 47615), (2140, 41207), (2315, 38092), (4630, 19046), (9260, 9523)]