2129710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 4406400

約数和(自身を除く): 2276690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1019, 1045, 2038, 2090, 5095, 10190, 11209, 19361, 22418, 38722, 56045, 96805, 112090, 193610, 212971, 425942, 1064855, 2129710]

約数ペア:

[(1, 2129710), (2, 1064855), (5, 425942), (10, 212971), (11, 193610), (19, 112090), (22, 96805), (38, 56045), (55, 38722), (95, 22418), (110, 19361), (190, 11209), (209, 10190), (418, 5095), (1019, 2090), (1045, 2038)]