17802670

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 32931360

約数和(自身を除く): 15128690

約数列:

[1, 2, 5, 10, 83, 89, 166, 178, 241, 415, 445, 482, 830, 890, 1205, 2410, 7387, 14774, 20003, 21449, 36935, 40006, 42898, 73870, 100015, 107245, 200030, 214490, 1780267, 3560534, 8901335, 17802670]

約数ペア:

[(1, 17802670), (2, 8901335), (5, 3560534), (10, 1780267), (83, 214490), (89, 200030), (166, 107245), (178, 100015), (241, 73870), (415, 42898), (445, 40006), (482, 36935), (830, 21449), (890, 20003), (1205, 14774), (2410, 7387)]