382077890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{25253}}^1$

素因数の和:25366

約数の個数: 32

約数和(自身を含む): 736406640

約数和(自身を除く): 354328750

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 25253, 50506, 126265, 252530, 429301, 858602, 2146505, 2247517, 4293010, 4495034, 11237585, 22475170, 38207789, 76415578, 191038945, 382077890]

約数ペア:

[(1, 382077890), (2, 191038945), (5, 76415578), (10, 38207789), (17, 22475170), (34, 11237585), (85, 4495034), (89, 4293010), (170, 2247517), (178, 2146505), (445, 858602), (890, 429301), (1513, 252530), (3026, 126265), (7565, 50506), (15130, 25253)]