8850260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 19559232

約数和(自身を除く): 10708972

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 251, 410, 430, 502, 820, 860, 1004, 1255, 1763, 2510, 3526, 5020, 7052, 8815, 10291, 10793, 17630, 20582, 21586, 35260, 41164, 43172, 51455, 53965, 102910, 107930, 205820, 215860, 442513, 885026, 1770052, 2212565, 4425130, 8850260]

約数ペア:

[(1, 8850260), (2, 4425130), (4, 2212565), (5, 1770052), (10, 885026), (20, 442513), (41, 215860), (43, 205820), (82, 107930), (86, 102910), (164, 53965), (172, 51455), (205, 43172), (215, 41164), (251, 35260), (410, 21586), (430, 20582), (502, 17630), (820, 10793), (860, 10291), (1004, 8815), (1255, 7052), (1763, 5020), (2510, 3526)]