886277210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139133}}^1$

素因数の和:139167

約数の個数: 48

約数和(自身を含む): 1998520776

約数和(自身を除く): 1112243566

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 139133, 278266, 695665, 973931, 1391330, 1808729, 1947862, 3617458, 4869655, 6817517, 9043645, 9739310, 12661103, 13635034, 18087290, 25322206, 34087585, 63305515, 68175170, 88627721, 126611030, 177255442, 443138605, 886277210]

約数ペア:

[(1, 886277210), (2, 443138605), (5, 177255442), (7, 126611030), (10, 88627721), (13, 68175170), (14, 63305515), (26, 34087585), (35, 25322206), (49, 18087290), (65, 13635034), (70, 12661103), (91, 9739310), (98, 9043645), (130, 6817517), (182, 4869655), (245, 3617458), (455, 1947862), (490, 1808729), (637, 1391330), (910, 973931), (1274, 695665), (3185, 278266), (6370, 139133)]