8923420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 20901888

約数和(自身を除く): 11978468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 863, 940, 1034, 1726, 2068, 2585, 3452, 4315, 5170, 8630, 9493, 10340, 17260, 18986, 37972, 40561, 47465, 81122, 94930, 162244, 189860, 202805, 405610, 446171, 811220, 892342, 1784684, 2230855, 4461710, 8923420]

約数ペア:

[(1, 8923420), (2, 4461710), (4, 2230855), (5, 1784684), (10, 892342), (11, 811220), (20, 446171), (22, 405610), (44, 202805), (47, 189860), (55, 162244), (94, 94930), (110, 81122), (188, 47465), (220, 40561), (235, 37972), (470, 18986), (517, 17260), (863, 10340), (940, 9493), (1034, 8630), (1726, 5170), (2068, 4315), (2585, 3452)]